64625596

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 132755392

約数和(自身を除く): 68129796

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 157, 241, 244, 314, 427, 482, 628, 854, 964, 1099, 1687, 1708, 2198, 3374, 4396, 6748, 9577, 14701, 19154, 29402, 37837, 38308, 58804, 67039, 75674, 102907, 134078, 151348, 205814, 264859, 268156, 411628, 529718, 1059436, 2308057, 4616114, 9232228, 16156399, 32312798, 64625596]

約数ペア:

[(1, 64625596), (2, 32312798), (4, 16156399), (7, 9232228), (14, 4616114), (28, 2308057), (61, 1059436), (122, 529718), (157, 411628), (241, 268156), (244, 264859), (314, 205814), (427, 151348), (482, 134078), (628, 102907), (854, 75674), (964, 67039), (1099, 58804), (1687, 38308), (1708, 37837), (2198, 29402), (3374, 19154), (4396, 14701), (6748, 9577)]