70749016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2647}}^1$

素因数の和:2923

約数の個数: 32

約数和(自身を含む): 143468640

約数和(自身を除く): 72719624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 514, 1028, 2056, 2647, 3341, 5294, 6682, 10588, 13364, 21176, 26728, 34411, 68822, 137644, 275288, 680279, 1360558, 2721116, 5442232, 8843627, 17687254, 35374508, 70749016]

約数ペア:

[(1, 70749016), (2, 35374508), (4, 17687254), (8, 8843627), (13, 5442232), (26, 2721116), (52, 1360558), (104, 680279), (257, 275288), (514, 137644), (1028, 68822), (2056, 34411), (2647, 26728), (3341, 21176), (5294, 13364), (6682, 10588)]