71342928

素因数分解:

$2^4\times 3^2\times {\mathrm{495437}}^1$

素因数の和:495451

約数の個数: 30

約数和(自身を含む): 199661514

約数和(自身を除く): 128318586

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 495437, 990874, 1486311, 1981748, 2972622, 3963496, 4458933, 5945244, 7926992, 8917866, 11890488, 17835732, 23780976, 35671464, 71342928]

約数ペア:

[(1, 71342928), (2, 35671464), (3, 23780976), (4, 17835732), (6, 11890488), (8, 8917866), (9, 7926992), (12, 5945244), (16, 4458933), (18, 3963496), (24, 2972622), (36, 1981748), (48, 1486311), (72, 990874), (144, 495437)]