65681584

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{27551}}^1$

素因数の和:27708

約数の個数: 20

約数和(自身を含む): 128116800

約数和(自身を除く): 62435216

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 27551, 55102, 110204, 220408, 440816, 4105099, 8210198, 16420396, 32840792, 65681584]

約数ペア:

[(1, 65681584), (2, 32840792), (4, 16420396), (8, 8210198), (16, 4105099), (149, 440816), (298, 220408), (596, 110204), (1192, 55102), (2384, 27551)]