66780378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{859}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 165821760

約数和(自身を除く): 99041382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 617, 859, 1234, 1718, 1851, 2577, 3702, 4319, 5154, 5553, 6013, 7731, 8638, 11106, 12026, 12957, 15462, 18039, 25914, 36078, 38871, 54117, 77742, 108234, 530003, 1060006, 1590009, 3180018, 3710021, 4770027, 7420042, 9540054, 11130063, 22260126, 33390189, 66780378]

約数ペア:

[(1, 66780378), (2, 33390189), (3, 22260126), (6, 11130063), (7, 9540054), (9, 7420042), (14, 4770027), (18, 3710021), (21, 3180018), (42, 1590009), (63, 1060006), (126, 530003), (617, 108234), (859, 77742), (1234, 54117), (1718, 38871), (1851, 36078), (2577, 25914), (3702, 18039), (4319, 15462), (5154, 12957), (5553, 12026), (6013, 11106), (7731, 8638)]