66918696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{214483}}^1$

素因数の和:214505

約数の個数: 32

約数和(自身を含む): 180166560

約数和(自身を除く): 113247864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 214483, 428966, 643449, 857932, 1286898, 1715864, 2573796, 2788279, 5147592, 5576558, 8364837, 11153116, 16729674, 22306232, 33459348, 66918696]

約数ペア:

[(1, 66918696), (2, 33459348), (3, 22306232), (4, 16729674), (6, 11153116), (8, 8364837), (12, 5576558), (13, 5147592), (24, 2788279), (26, 2573796), (39, 1715864), (52, 1286898), (78, 857932), (104, 643449), (156, 428966), (312, 214483)]