81081772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{983}}^1\times {\mathrm{1213}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 150516576

約数和(自身を除く): 69434804

約数列:

[1, 2, 4, 17, 34, 68, 983, 1213, 1966, 2426, 3932, 4852, 16711, 20621, 33422, 41242, 66844, 82484, 1192379, 2384758, 4769516, 20270443, 40540886, 81081772]

約数ペア:

[(1, 81081772), (2, 40540886), (4, 20270443), (17, 4769516), (34, 2384758), (68, 1192379), (983, 82484), (1213, 66844), (1966, 41242), (2426, 33422), (3932, 20621), (4852, 16711)]