51485868

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 216

約数和(自身を含む): 167311872

約数和(自身を除く): 115826004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 47, 49, 54, 63, 69, 81, 84, 92, 94, 98, 108, 126, 138, 141, 147, 161, 162, 188, 189, 196, 207, 243, 252, 276, 282, 294, 322, 324, 329, 378, 414, 423, 441, 483, 486, 564, 567, 588, 621, 644, 658, 756, 828, 846, 882, 966, 972, 987, 1081, 1127, 1134, 1242, 1269, 1316, 1323, 1449, 1692, 1701, 1764, 1863, 1932, 1974, 2162, 2254, 2268, 2303, 2484, 2538, 2646, 2898, 2961, 3243, 3381, 3402, 3726, 3807, 3948, 3969, 4324, 4347, 4508, 4606, 5076, 5292, 5589, 5796, 5922, 6486, 6762, 6804, 6909, 7452, 7567, 7614, 7938, 8694, 8883, 9212, 9729, 10143, 11178, 11421, 11844, 11907, 12972, 13041, 13524, 13818, 15134, 15228, 15876, 17388, 17766, 19458, 20286, 20727, 22356, 22701, 22842, 23814, 26082, 26649, 27636, 29187, 30268, 30429, 35532, 38916, 39123, 40572, 41454, 45402, 45684, 47628, 52164, 52969, 53298, 58374, 60858, 62181, 68103, 78246, 79947, 82908, 87561, 90804, 91287, 105938, 106596, 116748, 121716, 124362, 136206, 156492, 158907, 159894, 175122, 182574, 186543, 204309, 211876, 248724, 262683, 272412, 273861, 317814, 319788, 350244, 365148, 373086, 408618, 476721, 525366, 547722, 559629, 612927, 635628, 746172, 817236, 953442, 1050732, 1095444, 1119258, 1225854, 1430163, 1838781, 1906884, 2238516, 2451708, 2860326, 3677562, 4290489, 5720652, 7355124, 8580978, 12871467, 17161956, 25742934, 51485868]

約数ペア:

[(1, 51485868), (2, 25742934), (3, 17161956), (4, 12871467), (6, 8580978), (7, 7355124), (9, 5720652), (12, 4290489), (14, 3677562), (18, 2860326), (21, 2451708), (23, 2238516), (27, 1906884), (28, 1838781), (36, 1430163), (42, 1225854), (46, 1119258), (47, 1095444), (49, 1050732), (54, 953442), (63, 817236), (69, 746172), (81, 635628), (84, 612927), (92, 559629), (94, 547722), (98, 525366), (108, 476721), (126, 408618), (138, 373086), (141, 365148), (147, 350244), (161, 319788), (162, 317814), (188, 273861), (189, 272412), (196, 262683), (207, 248724), (243, 211876), (252, 204309), (276, 186543), (282, 182574), (294, 175122), (322, 159894), (324, 158907), (329, 156492), (378, 136206), (414, 124362), (423, 121716), (441, 116748), (483, 106596), (486, 105938), (564, 91287), (567, 90804), (588, 87561), (621, 82908), (644, 79947), (658, 78246), (756, 68103), (828, 62181), (846, 60858), (882, 58374), (966, 53298), (972, 52969), (987, 52164), (1081, 47628), (1127, 45684), (1134, 45402), (1242, 41454), (1269, 40572), (1316, 39123), (1323, 38916), (1449, 35532), (1692, 30429), (1701, 30268), (1764, 29187), (1863, 27636), (1932, 26649), (1974, 26082), (2162, 23814), (2254, 22842), (2268, 22701), (2303, 22356), (2484, 20727), (2538, 20286), (2646, 19458), (2898, 17766), (2961, 17388), (3243, 15876), (3381, 15228), (3402, 15134), (3726, 13818), (3807, 13524), (3948, 13041), (3969, 12972), (4324, 11907), (4347, 11844), (4508, 11421), (4606, 11178), (5076, 10143), (5292, 9729), (5589, 9212), (5796, 8883), (5922, 8694), (6486, 7938), (6762, 7614), (6804, 7567), (6909, 7452)]