86921328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139297}}^1$

素因数の和:139321

約数の個数: 40

約数和(自身を含む): 241821328

約数和(自身を除く): 154900000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 139297, 278594, 417891, 557188, 835782, 1114376, 1671564, 1810861, 2228752, 3343128, 3621722, 5432583, 6686256, 7243444, 10865166, 14486888, 21730332, 28973776, 43460664, 86921328]

約数ペア:

[(1, 86921328), (2, 43460664), (3, 28973776), (4, 21730332), (6, 14486888), (8, 10865166), (12, 7243444), (13, 6686256), (16, 5432583), (24, 3621722), (26, 3343128), (39, 2228752), (48, 1810861), (52, 1671564), (78, 1114376), (104, 835782), (156, 557188), (208, 417891), (312, 278594), (624, 139297)]