74453457

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 115948800

約数和(自身を除く): 41495343

約数列:

[1, 3, 13, 19, 39, 57, 59, 131, 169, 177, 247, 393, 507, 741, 767, 1121, 1703, 2301, 2489, 3211, 3363, 5109, 7467, 7729, 9633, 9971, 14573, 22139, 23187, 29913, 32357, 43719, 66417, 97071, 100477, 146851, 189449, 301431, 420641, 440553, 568347, 1261923, 1306201, 1909063, 3918603, 5727189, 24817819, 74453457]

約数ペア:

[(1, 74453457), (3, 24817819), (13, 5727189), (19, 3918603), (39, 1909063), (57, 1306201), (59, 1261923), (131, 568347), (169, 440553), (177, 420641), (247, 301431), (393, 189449), (507, 146851), (741, 100477), (767, 97071), (1121, 66417), (1703, 43719), (2301, 32357), (2489, 29913), (3211, 23187), (3363, 22139), (5109, 14573), (7467, 9971), (7729, 9633)]