81195604

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{170579}}^1$

素因数の和:170607

約数の個数: 24

約数和(自身を含む): 171944640

約数和(自身を除く): 90749036

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 170579, 341158, 682316, 1194053, 2388106, 2899843, 4776212, 5799686, 11599372, 20298901, 40597802, 81195604]

約数ペア:

[(1, 81195604), (2, 40597802), (4, 20298901), (7, 11599372), (14, 5799686), (17, 4776212), (28, 2899843), (34, 2388106), (68, 1194053), (119, 682316), (238, 341158), (476, 170579)]