80640034

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{2311}}^1$

素因数の和:2625

約数の個数: 16

約数和(自身を含む): 123183360

約数和(自身を除く): 42543326

約数列:

[1, 2, 73, 146, 239, 478, 2311, 4622, 17447, 34894, 168703, 337406, 552329, 1104658, 40320017, 80640034]

約数ペア:

[(1, 80640034), (2, 40320017), (73, 1104658), (146, 552329), (239, 337406), (478, 168703), (2311, 34894), (4622, 17447)]