81568944

素因数分解:

$2^4\times 3^4\times {\mathrm{62939}}^1$

素因数の和:62959

約数の個数: 50

約数和(自身を含む): 236087940

約数和(自身を除く): 154518996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 62939, 125878, 188817, 251756, 377634, 503512, 566451, 755268, 1007024, 1132902, 1510536, 1699353, 2265804, 3021072, 3398706, 4531608, 5098059, 6797412, 9063216, 10196118, 13594824, 20392236, 27189648, 40784472, 81568944]

約数ペア:

[(1, 81568944), (2, 40784472), (3, 27189648), (4, 20392236), (6, 13594824), (8, 10196118), (9, 9063216), (12, 6797412), (16, 5098059), (18, 4531608), (24, 3398706), (27, 3021072), (36, 2265804), (48, 1699353), (54, 1510536), (72, 1132902), (81, 1007024), (108, 755268), (144, 566451), (162, 503512), (216, 377634), (324, 251756), (432, 188817), (648, 125878), (1296, 62939)]