91689968

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{80713}}^1$

素因数の和:80792

約数の個数: 20

約数和(自身を含む): 180153648

約数和(自身を除く): 88463680

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 80713, 161426, 322852, 645704, 1291408, 5730623, 11461246, 22922492, 45844984, 91689968]

約数ペア:

[(1, 91689968), (2, 45844984), (4, 22922492), (8, 11461246), (16, 5730623), (71, 1291408), (142, 645704), (284, 322852), (568, 161426), (1136, 80713)]