31687968

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25391}}^1$

素因数の和:25417

約数の個数: 48

約数和(自身を含む): 89582976

約数和(自身を除く): 57895008

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, 25391, 50782, 76173, 101564, 152346, 203128, 304692, 330083, 406256, 609384, 660166, 812512, 990249, 1218768, 1320332, 1980498, 2437536, 2640664, 3960996, 5281328, 7921992, 10562656, 15843984, 31687968]

約数ペア:

[(1, 31687968), (2, 15843984), (3, 10562656), (4, 7921992), (6, 5281328), (8, 3960996), (12, 2640664), (13, 2437536), (16, 1980498), (24, 1320332), (26, 1218768), (32, 990249), (39, 812512), (48, 660166), (52, 609384), (78, 406256), (96, 330083), (104, 304692), (156, 203128), (208, 152346), (312, 101564), (416, 76173), (624, 50782), (1248, 25391)]