42720888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{254291}}^1$

素因数の和:254307

約数の個数: 32

約数和(自身を含む): 122060160

約数和(自身を除く): 79339272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 254291, 508582, 762873, 1017164, 1525746, 1780037, 2034328, 3051492, 3560074, 5340111, 6102984, 7120148, 10680222, 14240296, 21360444, 42720888]

約数ペア:

[(1, 42720888), (2, 21360444), (3, 14240296), (4, 10680222), (6, 7120148), (7, 6102984), (8, 5340111), (12, 3560074), (14, 3051492), (21, 2034328), (24, 1780037), (28, 1525746), (42, 1017164), (56, 762873), (84, 508582), (168, 254291)]