67761736

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{20509}}^1$

素因数の和:20581

約数の個数: 32

約数和(自身を含む): 147672000

約数和(自身を除く): 79910264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 20509, 41018, 82036, 143563, 164072, 287126, 574252, 1148504, 1210031, 2420062, 4840124, 8470217, 9680248, 16940434, 33880868, 67761736]

約数ペア:

[(1, 67761736), (2, 33880868), (4, 16940434), (7, 9680248), (8, 8470217), (14, 4840124), (28, 2420062), (56, 1210031), (59, 1148504), (118, 574252), (236, 287126), (413, 164072), (472, 143563), (826, 82036), (1652, 41018), (3304, 20509)]