64761788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{177917}}^1$

素因数の和:177941

約数の個数: 24

約数和(自身を含む): 139487712

約数和(自身を除く): 74725924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 177917, 355834, 711668, 1245419, 2312921, 2490838, 4625842, 4981676, 9251684, 16190447, 32380894, 64761788]

約数ペア:

[(1, 64761788), (2, 32380894), (4, 16190447), (7, 9251684), (13, 4981676), (14, 4625842), (26, 2490838), (28, 2312921), (52, 1245419), (91, 711668), (182, 355834), (364, 177917)]