81368208

素因数分解:

$2^4\times 3^2\times {\mathrm{565057}}^1$

素因数の和:565071

約数の個数: 30

約数和(自身を含む): 227718374

約数和(自身を除く): 146350166

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 565057, 1130114, 1695171, 2260228, 3390342, 4520456, 5085513, 6780684, 9040912, 10171026, 13561368, 20342052, 27122736, 40684104, 81368208]

約数ペア:

[(1, 81368208), (2, 40684104), (3, 27122736), (4, 20342052), (6, 13561368), (8, 10171026), (9, 9040912), (12, 6780684), (16, 5085513), (18, 4520456), (24, 3390342), (36, 2260228), (48, 1695171), (72, 1130114), (144, 565057)]