71725028

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 127217664

約数和(自身を除く): 55492636

約数列:

[1, 2, 4, 127, 254, 271, 508, 521, 542, 1042, 1084, 2084, 34417, 66167, 68834, 132334, 137668, 141191, 264668, 282382, 564764, 17931257, 35862514, 71725028]

約数ペア:

[(1, 71725028), (2, 35862514), (4, 17931257), (127, 564764), (254, 282382), (271, 264668), (508, 141191), (521, 137668), (542, 132334), (1042, 68834), (1084, 66167), (2084, 34417)]