89242738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 149732352

約数和(自身を除く): 60489614

約数列:

[1, 2, 13, 26, 31, 62, 263, 403, 421, 526, 806, 842, 3419, 5473, 6838, 8153, 10946, 13051, 16306, 26102, 105989, 110723, 169663, 211978, 221446, 339326, 1439399, 2878798, 3432413, 6864826, 44621369, 89242738]

約数ペア:

[(1, 89242738), (2, 44621369), (13, 6864826), (26, 3432413), (31, 2878798), (62, 1439399), (263, 339326), (403, 221446), (421, 211978), (526, 169663), (806, 110723), (842, 105989), (3419, 26102), (5473, 16306), (6838, 13051), (8153, 10946)]