81815382

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1151}}^1$

素因数の和:1529

約数の個数: 48

約数和(自身を含む): 194088960

約数和(自身を除く): 112273578

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 359, 718, 1077, 1151, 2154, 2302, 3231, 3453, 3949, 6462, 6906, 7898, 10359, 11847, 12661, 20718, 23694, 25322, 35541, 37983, 71082, 75966, 113949, 227898, 413209, 826418, 1239627, 2479254, 3718881, 4545299, 7437762, 9090598, 13635897, 27271794, 40907691, 81815382]

約数ペア:

[(1, 81815382), (2, 40907691), (3, 27271794), (6, 13635897), (9, 9090598), (11, 7437762), (18, 4545299), (22, 3718881), (33, 2479254), (66, 1239627), (99, 826418), (198, 413209), (359, 227898), (718, 113949), (1077, 75966), (1151, 71082), (2154, 37983), (2302, 35541), (3231, 25322), (3453, 23694), (3949, 20718), (6462, 12661), (6906, 11847), (7898, 10359)]