64121930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3529}}^1$

素因数の和:3638

約数の個数: 32

約数和(自身を含む): 121996800

約数和(自身を除く): 57874870

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1817, 3529, 3634, 7058, 9085, 17645, 18170, 35290, 81167, 162334, 278791, 405835, 557582, 811670, 1393955, 2787910, 6412193, 12824386, 32060965, 64121930]

約数ペア:

[(1, 64121930), (2, 32060965), (5, 12824386), (10, 6412193), (23, 2787910), (46, 1393955), (79, 811670), (115, 557582), (158, 405835), (230, 278791), (395, 162334), (790, 81167), (1817, 35290), (3529, 18170), (3634, 17645), (7058, 9085)]