68450811

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 107761920

約数和(自身を除く): 39311109

約数列:

[1, 3, 11, 13, 33, 39, 143, 379, 421, 429, 1137, 1263, 4169, 4631, 4927, 5473, 12507, 13893, 14781, 16419, 54197, 60203, 159559, 162591, 180609, 478677, 1755149, 2074267, 5265447, 6222801, 22816937, 68450811]

約数ペア:

[(1, 68450811), (3, 22816937), (11, 6222801), (13, 5265447), (33, 2074267), (39, 1755149), (143, 478677), (379, 180609), (421, 162591), (429, 159559), (1137, 60203), (1263, 54197), (4169, 16419), (4631, 14781), (4927, 13893), (5473, 12507)]