78860740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3373}}^1$

素因数の和:3556

約数の個数: 48

約数和(自身を含む): 190455552

約数和(自身を除く): 111594812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 3373, 4676, 5845, 6746, 11690, 13492, 16865, 23380, 23611, 33730, 47222, 67460, 94444, 118055, 236110, 472220, 563291, 1126582, 2253164, 2816455, 3943037, 5632910, 7886074, 11265820, 15772148, 19715185, 39430370, 78860740]

約数ペア:

[(1, 78860740), (2, 39430370), (4, 19715185), (5, 15772148), (7, 11265820), (10, 7886074), (14, 5632910), (20, 3943037), (28, 2816455), (35, 2253164), (70, 1126582), (140, 563291), (167, 472220), (334, 236110), (668, 118055), (835, 94444), (1169, 67460), (1670, 47222), (2338, 33730), (3340, 23611), (3373, 23380), (4676, 16865), (5845, 13492), (6746, 11690)]