68103412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{1721}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 128592072

約数和(自身を除く): 60488660

約数列:

[1, 2, 4, 13, 26, 52, 761, 1522, 1721, 3044, 3442, 6884, 9893, 19786, 22373, 39572, 44746, 89492, 1309681, 2619362, 5238724, 17025853, 34051706, 68103412]

約数ペア:

[(1, 68103412), (2, 34051706), (4, 17025853), (13, 5238724), (26, 2619362), (52, 1309681), (761, 89492), (1522, 44746), (1721, 39572), (3044, 22373), (3442, 19786), (6884, 9893)]