81117118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73609}}^1$

素因数の和:73659

約数の個数: 16

約数和(自身を含む): 132498000

約数和(自身を除く): 51380882

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 73609, 147218, 1398571, 2134661, 2797142, 4269322, 40558559, 81117118]

約数ペア:

[(1, 81117118), (2, 40558559), (19, 4269322), (29, 2797142), (38, 2134661), (58, 1398571), (551, 147218), (1102, 73609)]