80678468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{6037}}^1$

素因数の和:6311

約数の個数: 24

約数和(自身を含む): 152664792

約数和(自身を除く): 71986324

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 3341, 6037, 6682, 12074, 13364, 24148, 78481, 156962, 313924, 1551509, 3103018, 6206036, 20169617, 40339234, 80678468]

約数ペア:

[(1, 80678468), (2, 40339234), (4, 20169617), (13, 6206036), (26, 3103018), (52, 1551509), (257, 313924), (514, 156962), (1028, 78481), (3341, 24148), (6037, 13364), (6682, 12074)]