68181456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{202921}}^1$

素因数の和:202939

約数の個数: 40

約数和(自身を含む): 201298624

約数和(自身を除く): 133117168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 202921, 405842, 608763, 811684, 1217526, 1420447, 1623368, 2435052, 2840894, 3246736, 4261341, 4870104, 5681788, 8522682, 9740208, 11363576, 17045364, 22727152, 34090728, 68181456]

約数ペア:

[(1, 68181456), (2, 34090728), (3, 22727152), (4, 17045364), (6, 11363576), (7, 9740208), (8, 8522682), (12, 5681788), (14, 4870104), (16, 4261341), (21, 3246736), (24, 2840894), (28, 2435052), (42, 1623368), (48, 1420447), (56, 1217526), (84, 811684), (112, 608763), (168, 405842), (336, 202921)]