64745564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{11423}}^1$

素因数の和:11549

約数の個数: 24

約数和(自身を含む): 123150720

約数和(自身を除く): 58405156

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 11423, 22846, 45692, 148499, 296998, 593996, 1245107, 2490214, 4980428, 16186391, 32372782, 64745564]

約数ペア:

[(1, 64745564), (2, 32372782), (4, 16186391), (13, 4980428), (26, 2490214), (52, 1245107), (109, 593996), (218, 296998), (436, 148499), (1417, 45692), (2834, 22846), (5668, 11423)]