78804929

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{577}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 91555200

約数和(自身を除く): 12750271

約数列:

[1, 7, 109, 179, 577, 763, 1253, 4039, 19511, 62893, 103283, 136577, 440251, 722981, 11257847, 78804929]

約数ペア:

[(1, 78804929), (7, 11257847), (109, 722981), (179, 440251), (577, 136577), (763, 103283), (1253, 62893), (4039, 19511)]