86721076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{8641}}^1$

素因数の和:8851

約数の個数: 24

約数和(自身を含む): 164301704

約数和(自身を除く): 77580628

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 2509, 5018, 8641, 10036, 17282, 34564, 112333, 224666, 449332, 1667713, 3335426, 6670852, 21680269, 43360538, 86721076]

約数ペア:

[(1, 86721076), (2, 43360538), (4, 21680269), (13, 6670852), (26, 3335426), (52, 1667713), (193, 449332), (386, 224666), (772, 112333), (2509, 34564), (5018, 17282), (8641, 10036)]