31889988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{68141}}^1$

素因数の和:68164

約数の個数: 36

約数和(自身を含む): 86812908

約数和(自身を除く): 54922920

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 68141, 136282, 204423, 272564, 408846, 613269, 817692, 885833, 1226538, 1771666, 2453076, 2657499, 3543332, 5314998, 7972497, 10629996, 15944994, 31889988]

約数ペア:

[(1, 31889988), (2, 15944994), (3, 10629996), (4, 7972497), (6, 5314998), (9, 3543332), (12, 2657499), (13, 2453076), (18, 1771666), (26, 1226538), (36, 885833), (39, 817692), (52, 613269), (78, 408846), (117, 272564), (156, 204423), (234, 136282), (468, 68141)]