81310644

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72859}}^1$

素因数の和:72900

約数の個数: 36

約数和(自身を含む): 212168320

約数和(自身を除く): 130857676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 72859, 145718, 218577, 291436, 437154, 655731, 874308, 1311462, 2258629, 2622924, 4517258, 6775887, 9034516, 13551774, 20327661, 27103548, 40655322, 81310644]

約数ペア:

[(1, 81310644), (2, 40655322), (3, 27103548), (4, 20327661), (6, 13551774), (9, 9034516), (12, 6775887), (18, 4517258), (31, 2622924), (36, 2258629), (62, 1311462), (93, 874308), (124, 655731), (186, 437154), (279, 291436), (372, 218577), (558, 145718), (1116, 72859)]