64754864

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{39293}}^1$

素因数の和:39404

約数の個数: 20

約数和(自身を含む): 126683856

約数和(自身を除く): 61928992

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 39293, 78586, 157172, 314344, 628688, 4047179, 8094358, 16188716, 32377432, 64754864]

約数ペア:

[(1, 64754864), (2, 32377432), (4, 16188716), (8, 8094358), (16, 4047179), (103, 628688), (206, 314344), (412, 157172), (824, 78586), (1648, 39293)]