87871992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281641}}^1$

素因数の和:281663

約数の個数: 32

約数和(自身を含む): 236579280

約数和(自身を除く): 148707288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 281641, 563282, 844923, 1126564, 1689846, 2253128, 3379692, 3661333, 6759384, 7322666, 10983999, 14645332, 21967998, 29290664, 43935996, 87871992]

約数ペア:

[(1, 87871992), (2, 43935996), (3, 29290664), (4, 21967998), (6, 14645332), (8, 10983999), (12, 7322666), (13, 6759384), (24, 3661333), (26, 3379692), (39, 2253128), (52, 1689846), (78, 1126564), (104, 844923), (156, 563282), (312, 281641)]