78946842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1579}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 170412480

約数和(自身を除く): 91465638

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 641, 1282, 1579, 1923, 3158, 3846, 4737, 8333, 9474, 16666, 20527, 24999, 41054, 49998, 61581, 123162, 1012139, 2024278, 3036417, 6072834, 13157807, 26315614, 39473421, 78946842]

約数ペア:

[(1, 78946842), (2, 39473421), (3, 26315614), (6, 13157807), (13, 6072834), (26, 3036417), (39, 2024278), (78, 1012139), (641, 123162), (1282, 61581), (1579, 49998), (1923, 41054), (3158, 24999), (3846, 20527), (4737, 16666), (8333, 9474)]