85273684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{687691}}^1$

素因数の和:687726

約数の個数: 12

約数和(自身を含む): 154043008

約数和(自身を除く): 68769324

約数列:

[1, 2, 4, 31, 62, 124, 687691, 1375382, 2750764, 21318421, 42636842, 85273684]

約数ペア:

[(1, 85273684), (2, 42636842), (4, 21318421), (31, 2750764), (62, 1375382), (124, 687691)]