82857658

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 136659600

約数和(自身を除く): 53801942

約数列:

[1, 2, 13, 26, 109, 169, 173, 218, 338, 346, 1417, 2197, 2249, 2834, 4394, 4498, 18421, 18857, 29237, 36842, 37714, 58474, 239473, 245141, 380081, 478946, 490282, 760162, 3186833, 6373666, 41428829, 82857658]

約数ペア:

[(1, 82857658), (2, 41428829), (13, 6373666), (26, 3186833), (109, 760162), (169, 490282), (173, 478946), (218, 380081), (338, 245141), (346, 239473), (1417, 58474), (2197, 37714), (2249, 36842), (2834, 29237), (4394, 18857), (4498, 18421)]