77988974

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{17573}}^1$

素因数の和:17899

約数の個数: 16

約数和(自身を含む): 134124768

約数和(自身を除く): 56135794

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 17573, 35146, 123011, 246022, 5570641, 11141282, 38994487, 77988974]

約数ペア:

[(1, 77988974), (2, 38994487), (7, 11141282), (14, 5570641), (317, 246022), (634, 123011), (2219, 35146), (4438, 17573)]