72874956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 227525760

約数和(自身を除く): 154650804

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 49, 57, 66, 76, 77, 84, 98, 114, 132, 133, 147, 154, 196, 209, 228, 231, 266, 294, 308, 399, 418, 462, 532, 539, 588, 593, 627, 798, 836, 924, 931, 1078, 1186, 1254, 1463, 1596, 1617, 1779, 1862, 2156, 2372, 2508, 2793, 2926, 3234, 3558, 3724, 4151, 4389, 5586, 5852, 6468, 6523, 7116, 8302, 8778, 10241, 11172, 11267, 12453, 13046, 16604, 17556, 19569, 20482, 22534, 24906, 26092, 29057, 30723, 33801, 39138, 40964, 45068, 45661, 49812, 58114, 61446, 67602, 78276, 78869, 87171, 91322, 116228, 122892, 123937, 135204, 136983, 157738, 174342, 182644, 236607, 247874, 273966, 315476, 319627, 348684, 371811, 473214, 495748, 547932, 552083, 639254, 743622, 867559, 946428, 958881, 1104166, 1278508, 1487244, 1656249, 1735118, 1917762, 2208332, 2602677, 3312498, 3470236, 3835524, 5205354, 6072913, 6624996, 10410708, 12145826, 18218739, 24291652, 36437478, 72874956]

約数ペア:

[(1, 72874956), (2, 36437478), (3, 24291652), (4, 18218739), (6, 12145826), (7, 10410708), (11, 6624996), (12, 6072913), (14, 5205354), (19, 3835524), (21, 3470236), (22, 3312498), (28, 2602677), (33, 2208332), (38, 1917762), (42, 1735118), (44, 1656249), (49, 1487244), (57, 1278508), (66, 1104166), (76, 958881), (77, 946428), (84, 867559), (98, 743622), (114, 639254), (132, 552083), (133, 547932), (147, 495748), (154, 473214), (196, 371811), (209, 348684), (228, 319627), (231, 315476), (266, 273966), (294, 247874), (308, 236607), (399, 182644), (418, 174342), (462, 157738), (532, 136983), (539, 135204), (588, 123937), (593, 122892), (627, 116228), (798, 91322), (836, 87171), (924, 78869), (931, 78276), (1078, 67602), (1186, 61446), (1254, 58114), (1463, 49812), (1596, 45661), (1617, 45068), (1779, 40964), (1862, 39138), (2156, 33801), (2372, 30723), (2508, 29057), (2793, 26092), (2926, 24906), (3234, 22534), (3558, 20482), (3724, 19569), (4151, 17556), (4389, 16604), (5586, 13046), (5852, 12453), (6468, 11267), (6523, 11172), (7116, 10241), (8302, 8778)]