68446864

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{54151}}^1$

素因数の和:54238

約数の個数: 20

約数和(自身を含む): 134296960

約数和(自身を除く): 65850096

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 54151, 108302, 216604, 433208, 866416, 4277929, 8555858, 17111716, 34223432, 68446864]

約数ペア:

[(1, 68446864), (2, 34223432), (4, 17111716), (8, 8555858), (16, 4277929), (79, 866416), (158, 433208), (316, 216604), (632, 108302), (1264, 54151)]