81678924

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73189}}^1$

素因数の和:73230

約数の個数: 36

約数和(自身を含む): 213129280

約数和(自身を除く): 131450356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 73189, 146378, 219567, 292756, 439134, 658701, 878268, 1317402, 2268859, 2634804, 4537718, 6806577, 9075436, 13613154, 20419731, 27226308, 40839462, 81678924]

約数ペア:

[(1, 81678924), (2, 40839462), (3, 27226308), (4, 20419731), (6, 13613154), (9, 9075436), (12, 6806577), (18, 4537718), (31, 2634804), (36, 2268859), (62, 1317402), (93, 878268), (124, 658701), (186, 439134), (279, 292756), (372, 219567), (558, 146378), (1116, 73189)]