72392788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{5417}}^1$

素因数の和:5691

約数の個数: 24

約数和(自身を含む): 136988712

約数和(自身を除く): 64595924

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 3341, 5417, 6682, 10834, 13364, 21668, 70421, 140842, 281684, 1392169, 2784338, 5568676, 18098197, 36196394, 72392788]

約数ペア:

[(1, 72392788), (2, 36196394), (4, 18098197), (13, 5568676), (26, 2784338), (52, 1392169), (257, 281684), (514, 140842), (1028, 70421), (3341, 21668), (5417, 13364), (6682, 10834)]