68440508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{3323}}^1$

素因数の和:3617

約数の個数: 24

約数和(自身を含む): 126577920

約数和(自身を除く): 58137412

約数列:

[1, 2, 4, 19, 38, 76, 271, 542, 1084, 3323, 5149, 6646, 10298, 13292, 20596, 63137, 126274, 252548, 900533, 1801066, 3602132, 17110127, 34220254, 68440508]

約数ペア:

[(1, 68440508), (2, 34220254), (4, 17110127), (19, 3602132), (38, 1801066), (76, 900533), (271, 252548), (542, 126274), (1084, 63137), (3323, 20596), (5149, 13292), (6646, 10298)]