131818428

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:91

約数の個数: 270

約数和(自身を含む): 441463176

約数和(自身を除く): 309644748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 27, 28, 36, 38, 42, 46, 49, 54, 57, 63, 69, 76, 81, 84, 92, 98, 108, 114, 126, 133, 138, 147, 161, 162, 171, 189, 196, 207, 228, 252, 266, 276, 294, 322, 324, 342, 361, 378, 399, 414, 437, 441, 483, 513, 532, 567, 588, 621, 644, 684, 722, 756, 798, 828, 874, 882, 931, 966, 1026, 1083, 1127, 1134, 1197, 1242, 1311, 1323, 1444, 1449, 1539, 1596, 1748, 1764, 1862, 1863, 1932, 2052, 2166, 2254, 2268, 2394, 2484, 2527, 2622, 2646, 2793, 2898, 3059, 3078, 3249, 3381, 3591, 3724, 3726, 3933, 3969, 4332, 4347, 4508, 4788, 5054, 5244, 5292, 5586, 5796, 6118, 6156, 6498, 6762, 7182, 7452, 7581, 7866, 7938, 8303, 8379, 8694, 9177, 9747, 10108, 10143, 10773, 11172, 11799, 12236, 12996, 13041, 13524, 14364, 15162, 15732, 15876, 16606, 16758, 17388, 17689, 18354, 19494, 20286, 21413, 21546, 22743, 23598, 24909, 25137, 26082, 27531, 29241, 30324, 30429, 33212, 33516, 35378, 35397, 36708, 38988, 40572, 42826, 43092, 45486, 47196, 49818, 50274, 52164, 53067, 55062, 58121, 58482, 60858, 64239, 68229, 70756, 70794, 74727, 75411, 82593, 85652, 90972, 91287, 99636, 100548, 106134, 110124, 116242, 116964, 121716, 128478, 136458, 141588, 149454, 150822, 159201, 165186, 174363, 182574, 192717, 204687, 212268, 224181, 232484, 247779, 256956, 272916, 298908, 301644, 318402, 330372, 348726, 365148, 385434, 406847, 409374, 448362, 477603, 495558, 523089, 578151, 636804, 672543, 697452, 770868, 813694, 818748, 896724, 955206, 991116, 1046178, 1156302, 1220541, 1345086, 1432809, 1569267, 1627388, 1734453, 1910412, 2092356, 2312604, 2441082, 2690172, 2865618, 3138534, 3468906, 3661623, 4707801, 4882164, 5731236, 6277068, 6937812, 7323246, 9415602, 10984869, 14646492, 18831204, 21969738, 32954607, 43939476, 65909214, 131818428]

約数ペア:

[(1, 131818428), (2, 65909214), (3, 43939476), (4, 32954607), (6, 21969738), (7, 18831204), (9, 14646492), (12, 10984869), (14, 9415602), (18, 7323246), (19, 6937812), (21, 6277068), (23, 5731236), (27, 4882164), (28, 4707801), (36, 3661623), (38, 3468906), (42, 3138534), (46, 2865618), (49, 2690172), (54, 2441082), (57, 2312604), (63, 2092356), (69, 1910412), (76, 1734453), (81, 1627388), (84, 1569267), (92, 1432809), (98, 1345086), (108, 1220541), (114, 1156302), (126, 1046178), (133, 991116), (138, 955206), (147, 896724), (161, 818748), (162, 813694), (171, 770868), (189, 697452), (196, 672543), (207, 636804), (228, 578151), (252, 523089), (266, 495558), (276, 477603), (294, 448362), (322, 409374), (324, 406847), (342, 385434), (361, 365148), (378, 348726), (399, 330372), (414, 318402), (437, 301644), (441, 298908), (483, 272916), (513, 256956), (532, 247779), (567, 232484), (588, 224181), (621, 212268), (644, 204687), (684, 192717), (722, 182574), (756, 174363), (798, 165186), (828, 159201), (874, 150822), (882, 149454), (931, 141588), (966, 136458), (1026, 128478), (1083, 121716), (1127, 116964), (1134, 116242), (1197, 110124), (1242, 106134), (1311, 100548), (1323, 99636), (1444, 91287), (1449, 90972), (1539, 85652), (1596, 82593), (1748, 75411), (1764, 74727), (1862, 70794), (1863, 70756), (1932, 68229), (2052, 64239), (2166, 60858), (2254, 58482), (2268, 58121), (2394, 55062), (2484, 53067), (2527, 52164), (2622, 50274), (2646, 49818), (2793, 47196), (2898, 45486), (3059, 43092), (3078, 42826), (3249, 40572), (3381, 38988), (3591, 36708), (3724, 35397), (3726, 35378), (3933, 33516), (3969, 33212), (4332, 30429), (4347, 30324), (4508, 29241), (4788, 27531), (5054, 26082), (5244, 25137), (5292, 24909), (5586, 23598), (5796, 22743), (6118, 21546), (6156, 21413), (6498, 20286), (6762, 19494), (7182, 18354), (7452, 17689), (7581, 17388), (7866, 16758), (7938, 16606), (8303, 15876), (8379, 15732), (8694, 15162), (9177, 14364), (9747, 13524), (10108, 13041), (10143, 12996), (10773, 12236), (11172, 11799)]