81112408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{779927}}^1$

素因数の和:779946

約数の個数: 16

約数和(自身を含む): 163784880

約数和(自身を除く): 82672472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 779927, 1559854, 3119708, 6239416, 10139051, 20278102, 40556204, 81112408]

約数ペア:

[(1, 81112408), (2, 40556204), (4, 20278102), (8, 10139051), (13, 6239416), (26, 3119708), (52, 1559854), (104, 779927)]