31688208

素因数分解:

$2^4\times 3^2\times {\mathrm{220057}}^1$

素因数の和:220071

約数の個数: 30

約数和(自身を含む): 88683374

約数和(自身を除く): 56995166

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 220057, 440114, 660171, 880228, 1320342, 1760456, 1980513, 2640684, 3520912, 3961026, 5281368, 7922052, 10562736, 15844104, 31688208]

約数ペア:

[(1, 31688208), (2, 15844104), (3, 10562736), (4, 7922052), (6, 5281368), (8, 3961026), (9, 3520912), (12, 2640684), (16, 1980513), (18, 1760456), (24, 1320342), (36, 880228), (48, 660171), (72, 440114), (144, 220057)]