81627546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13591}}^1$

素因数の和:13627

約数の個数: 64

約数和(自身を含む): 219211776

約数和(自身を除く): 137584230

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 6006, 13591, 27182, 40773, 81546, 95137, 149501, 176683, 190274, 285411, 299002, 353366, 448503, 530049, 570822, 897006, 1046507, 1060098, 1236781, 1943513, 2093014, 2473562, 3139521, 3710343, 3887026, 5830539, 6279042, 7420686, 11661078, 13604591, 27209182, 40813773, 81627546]

約数ペア:

[(1, 81627546), (2, 40813773), (3, 27209182), (6, 13604591), (7, 11661078), (11, 7420686), (13, 6279042), (14, 5830539), (21, 3887026), (22, 3710343), (26, 3139521), (33, 2473562), (39, 2093014), (42, 1943513), (66, 1236781), (77, 1060098), (78, 1046507), (91, 897006), (143, 570822), (154, 530049), (182, 448503), (231, 353366), (273, 299002), (286, 285411), (429, 190274), (462, 176683), (546, 149501), (858, 95137), (1001, 81546), (2002, 40773), (3003, 27182), (6006, 13591)]