68376217

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 36

約数和(自身を含む): 90123840

約数和(自身を除く): 21747623

約数列:

[1, 7, 13, 23, 49, 91, 161, 169, 299, 359, 637, 1127, 1183, 2093, 2513, 3887, 4667, 8257, 8281, 14651, 17591, 27209, 32669, 57799, 60671, 107341, 190463, 228683, 404593, 424697, 751387, 1395433, 2972879, 5259709, 9768031, 68376217]

約数ペア:

[(1, 68376217), (7, 9768031), (13, 5259709), (23, 2972879), (49, 1395433), (91, 751387), (161, 424697), (169, 404593), (299, 228683), (359, 190463), (637, 107341), (1127, 60671), (1183, 57799), (2093, 32669), (2513, 27209), (3887, 17591), (4667, 14651), (8257, 8281)]