89887148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21881}}^1$

素因数の和:21977

約数の個数: 24

約数和(自身を含む): 171554880

約数和(自身を除く): 81667732

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 21881, 43762, 87524, 284453, 568906, 1137812, 1728599, 3457198, 6914396, 22471787, 44943574, 89887148]

約数ペア:

[(1, 89887148), (2, 44943574), (4, 22471787), (13, 6914396), (26, 3457198), (52, 1728599), (79, 1137812), (158, 568906), (316, 284453), (1027, 87524), (2054, 43762), (4108, 21881)]