161791968

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129641}}^1$

素因数の和:129667

約数の個数: 48

約数和(自身を含む): 457376976

約数和(自身を除く): 295585008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 129641, 259282, 388923, 518564, 777846, 1037128, 1555692, 1685333, 2074256, 3111384, 3370666, 4148512, 5055999, 6222768, 6741332, 10111998, 12445536, 13482664, 20223996, 26965328, 40447992, 53930656, 80895984, 161791968]

約数ペア:

[(1, 161791968), (2, 80895984), (3, 53930656), (4, 40447992), (6, 26965328), (8, 20223996), (12, 13482664), (13, 12445536), (16, 10111998), (24, 6741332), (26, 6222768), (32, 5055999), (39, 4148512), (48, 3370666), (52, 3111384), (78, 2074256), (96, 1685333), (104, 1555692), (156, 1037128), (208, 777846), (312, 518564), (416, 388923), (624, 259282), (1248, 129641)]