78318364

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{477551}}^1$

素因数の和:477596

約数の個数: 12

約数和(自身を含む): 140400288

約数和(自身を除く): 62081924

約数列:

[1, 2, 4, 41, 82, 164, 477551, 955102, 1910204, 19579591, 39159182, 78318364]

約数ペア:

[(1, 78318364), (2, 39159182), (4, 19579591), (41, 1910204), (82, 955102), (164, 477551)]