64304578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{31307}}^1$

素因数の和:31401

約数の個数: 16

約数和(自身を含む): 105194880

約数和(自身を除く): 40890302

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 31307, 62614, 406991, 813982, 2473253, 4946506, 32152289, 64304578]

約数ペア:

[(1, 64304578), (2, 32152289), (13, 4946506), (26, 2473253), (79, 813982), (158, 406991), (1027, 62614), (2054, 31307)]