65590728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{390421}}^1$

素因数の和:390437

約数の個数: 32

約数和(自身を含む): 187402560

約数和(自身を除く): 121811832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 390421, 780842, 1171263, 1561684, 2342526, 2732947, 3123368, 4685052, 5465894, 8198841, 9370104, 10931788, 16397682, 21863576, 32795364, 65590728]

約数ペア:

[(1, 65590728), (2, 32795364), (3, 21863576), (4, 16397682), (6, 10931788), (7, 9370104), (8, 8198841), (12, 5465894), (14, 4685052), (21, 3123368), (24, 2732947), (28, 2342526), (42, 1561684), (56, 1171263), (84, 780842), (168, 390421)]