77884673754

素因数分解:

$2^1\times 3^1\times {\mathrm{20287}}^1\times {\mathrm{639857}}^1$

素因数の和:660149

約数の個数: 16

約数和(自身を含む): 155777269248

約数和(自身を除く): 77892595494

約数列:

[1, 2, 3, 6, 20287, 40574, 60861, 121722, 639857, 1279714, 1919571, 3839142, 12980778959, 25961557918, 38942336877, 77884673754]

約数ペア:

[(1, 77884673754), (2, 38942336877), (3, 25961557918), (6, 12980778959), (20287, 3839142), (40574, 1919571), (60861, 1279714), (121722, 639857)]