64552748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{7907}}^1$

素因数の和:8081

約数の個数: 24

約数和(自身を含む): 122447472

約数和(自身を除く): 57894724

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 7907, 8164, 15814, 31628, 102791, 205582, 411164, 1241399, 2482798, 4965596, 16138187, 32276374, 64552748]

約数ペア:

[(1, 64552748), (2, 32276374), (4, 16138187), (13, 4965596), (26, 2482798), (52, 1241399), (157, 411164), (314, 205582), (628, 102791), (2041, 31628), (4082, 15814), (7907, 8164)]