68071428

素因数分解:

$2^2\times 3^4\times {\mathrm{210097}}^1$

素因数の和:210113

約数の個数: 30

約数和(自身を含む): 177953006

約数和(自身を除く): 109881578

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 210097, 420194, 630291, 840388, 1260582, 1890873, 2521164, 3781746, 5672619, 7563492, 11345238, 17017857, 22690476, 34035714, 68071428]

約数ペア:

[(1, 68071428), (2, 34035714), (3, 22690476), (4, 17017857), (6, 11345238), (9, 7563492), (12, 5672619), (18, 3781746), (27, 2521164), (36, 1890873), (54, 1260582), (81, 840388), (108, 630291), (162, 420194), (324, 210097)]