64806992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{238261}}^1$

素因数の和:238286

約数の個数: 20

約数和(自身を含む): 132950196

約数和(自身を除く): 68143204

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 238261, 476522, 953044, 1906088, 3812176, 4050437, 8100874, 16201748, 32403496, 64806992]

約数ペア:

[(1, 64806992), (2, 32403496), (4, 16201748), (8, 8100874), (16, 4050437), (17, 3812176), (34, 1906088), (68, 953044), (136, 476522), (272, 238261)]