80895984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129641}}^1$

素因数の和:129665

約数の個数: 40

約数和(自身を含む): 225058512

約数和(自身を除く): 144162528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 129641, 259282, 388923, 518564, 777846, 1037128, 1555692, 1685333, 2074256, 3111384, 3370666, 5055999, 6222768, 6741332, 10111998, 13482664, 20223996, 26965328, 40447992, 80895984]

約数ペア:

[(1, 80895984), (2, 40447992), (3, 26965328), (4, 20223996), (6, 13482664), (8, 10111998), (12, 6741332), (13, 6222768), (16, 5055999), (24, 3370666), (26, 3111384), (39, 2074256), (48, 1685333), (52, 1555692), (78, 1037128), (104, 777846), (156, 518564), (208, 388923), (312, 259282), (624, 129641)]