71398146

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 154091520

約数和(自身を除く): 82693374

約数列:

[1, 2, 3, 6, 31, 43, 62, 79, 86, 93, 113, 129, 158, 186, 226, 237, 258, 339, 474, 678, 1333, 2449, 2666, 3397, 3503, 3999, 4859, 4898, 6794, 7006, 7347, 7998, 8927, 9718, 10191, 10509, 14577, 14694, 17854, 20382, 21018, 26781, 29154, 53562, 105307, 150629, 210614, 276737, 301258, 315921, 383861, 451887, 553474, 631842, 767722, 830211, 903774, 1151583, 1660422, 2303166, 11899691, 23799382, 35699073, 71398146]

約数ペア:

[(1, 71398146), (2, 35699073), (3, 23799382), (6, 11899691), (31, 2303166), (43, 1660422), (62, 1151583), (79, 903774), (86, 830211), (93, 767722), (113, 631842), (129, 553474), (158, 451887), (186, 383861), (226, 315921), (237, 301258), (258, 276737), (339, 210614), (474, 150629), (678, 105307), (1333, 53562), (2449, 29154), (2666, 26781), (3397, 21018), (3503, 20382), (3999, 17854), (4859, 14694), (4898, 14577), (6794, 10509), (7006, 10191), (7347, 9718), (7998, 8927)]