80154508

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{69821}}^1$

素因数の和:69873

約数の個数: 24

約数和(自身を含む): 164221344

約数和(自身を除く): 84066836

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 69821, 139642, 279284, 488747, 977494, 1954988, 2862661, 5725322, 11450644, 20038627, 40077254, 80154508]

約数ペア:

[(1, 80154508), (2, 40077254), (4, 20038627), (7, 11450644), (14, 5725322), (28, 2862661), (41, 1954988), (82, 977494), (164, 488747), (287, 279284), (574, 139642), (1148, 69821)]