68702218

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 118847520

約数和(自身を除く): 50145302

約数列:

[1, 2, 13, 26, 29, 43, 58, 86, 163, 169, 326, 338, 377, 559, 754, 1118, 1247, 2119, 2494, 4238, 4727, 4901, 7009, 7267, 9454, 9802, 14018, 14534, 16211, 27547, 32422, 55094, 61451, 91117, 122902, 182234, 203261, 210743, 406522, 421486, 798863, 1184521, 1597726, 2369042, 2642393, 5284786, 34351109, 68702218]

約数ペア:

[(1, 68702218), (2, 34351109), (13, 5284786), (26, 2642393), (29, 2369042), (43, 1597726), (58, 1184521), (86, 798863), (163, 421486), (169, 406522), (326, 210743), (338, 203261), (377, 182234), (559, 122902), (754, 91117), (1118, 61451), (1247, 55094), (2119, 32422), (2494, 27547), (4238, 16211), (4727, 14534), (4901, 14018), (7009, 9802), (7267, 9454)]