72639588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{864757}}^1$

素因数の和:864771

約数の個数: 24

約数和(自身を含む): 193705792

約数和(自身を除く): 121066204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 864757, 1729514, 2594271, 3459028, 5188542, 6053299, 10377084, 12106598, 18159897, 24213196, 36319794, 72639588]

約数ペア:

[(1, 72639588), (2, 36319794), (3, 24213196), (4, 18159897), (6, 12106598), (7, 10377084), (12, 6053299), (14, 5188542), (21, 3459028), (28, 2594271), (42, 1729514), (84, 864757)]