181329904

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{15131}}^1$

素因数の和:15253

約数の個数: 40

約数和(自身を含む): 405295488

約数和(自身を除く): 223965584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5992, 11984, 15131, 30262, 60524, 105917, 121048, 211834, 242096, 423668, 847336, 1619017, 1694672, 3238034, 6476068, 11333119, 12952136, 22666238, 25904272, 45332476, 90664952, 181329904]

約数ペア:

[(1, 181329904), (2, 90664952), (4, 45332476), (7, 25904272), (8, 22666238), (14, 12952136), (16, 11333119), (28, 6476068), (56, 3238034), (107, 1694672), (112, 1619017), (214, 847336), (428, 423668), (749, 242096), (856, 211834), (1498, 121048), (1712, 105917), (2996, 60524), (5992, 30262), (11984, 15131)]