81822290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{5857}}^1$

素因数の和:6002

約数の個数: 32

約数和(自身を含む): 161961984

約数和(自身を除く): 80139694

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2794, 5857, 6985, 11714, 13970, 29285, 58570, 64427, 128854, 322135, 644270, 743839, 1487678, 3719195, 7438390, 8182229, 16364458, 40911145, 81822290]

約数ペア:

[(1, 81822290), (2, 40911145), (5, 16364458), (10, 8182229), (11, 7438390), (22, 3719195), (55, 1487678), (110, 743839), (127, 644270), (254, 322135), (635, 128854), (1270, 64427), (1397, 58570), (2794, 29285), (5857, 13970), (6985, 11714)]