64123826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{31219}}^1$

素因数の和:31313

約数の個数: 16

約数和(自身を含む): 104899200

約数和(自身を除く): 40775374

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 31219, 62438, 405847, 811694, 2466301, 4932602, 32061913, 64123826]

約数ペア:

[(1, 64123826), (2, 32061913), (13, 4932602), (26, 2466301), (79, 811694), (158, 405847), (1027, 62438), (2054, 31219)]