64863632

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{39359}}^1$

素因数の和:39470

約数の個数: 20

約数和(自身を含む): 126896640

約数和(自身を除く): 62033008

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 39359, 78718, 157436, 314872, 629744, 4053977, 8107954, 16215908, 32431816, 64863632]

約数ペア:

[(1, 64863632), (2, 32431816), (4, 16215908), (8, 8107954), (16, 4053977), (103, 629744), (206, 314872), (412, 157436), (824, 78718), (1648, 39359)]