64421734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 106868160

約数和(自身を除く): 42446426

約数列:

[1, 2, 13, 26, 61, 122, 151, 269, 302, 538, 793, 1586, 1963, 3497, 3926, 6994, 9211, 16409, 18422, 32818, 40619, 81238, 119743, 213317, 239486, 426634, 528047, 1056094, 2477759, 4955518, 32210867, 64421734]

約数ペア:

[(1, 64421734), (2, 32210867), (13, 4955518), (26, 2477759), (61, 1056094), (122, 528047), (151, 426634), (269, 239486), (302, 213317), (538, 119743), (793, 81238), (1586, 40619), (1963, 32818), (3497, 18422), (3926, 16409), (6994, 9211)]