81361112

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{46867}}^1$

素因数の和:46911

約数の個数: 32

約数和(自身を含む): 179973120

約数和(自身を除く): 98612008

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 46867, 93734, 187468, 328069, 374936, 656138, 1312276, 1452877, 2624552, 2905754, 5811508, 10170139, 11623016, 20340278, 40680556, 81361112]

約数ペア:

[(1, 81361112), (2, 40680556), (4, 20340278), (7, 11623016), (8, 10170139), (14, 5811508), (28, 2905754), (31, 2624552), (56, 1452877), (62, 1312276), (124, 656138), (217, 374936), (248, 328069), (434, 187468), (868, 93734), (1736, 46867)]