77889768728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{10193}}^1\times {\mathrm{50273}}^1$

素因数の和:60491

約数の個数: 32

約数和(自身を含む): 153747946800

約数和(自身を除く): 75858178072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 10193, 20386, 40772, 50273, 81544, 100546, 193667, 201092, 387334, 402184, 774668, 955187, 1549336, 1910374, 3820748, 7641496, 512432689, 1024865378, 2049730756, 4099461512, 9736221091, 19472442182, 38944884364, 77889768728]

約数ペア:

[(1, 77889768728), (2, 38944884364), (4, 19472442182), (8, 9736221091), (19, 4099461512), (38, 2049730756), (76, 1024865378), (152, 512432689), (10193, 7641496), (20386, 3820748), (40772, 1910374), (50273, 1549336), (81544, 955187), (100546, 774668), (193667, 402184), (201092, 387334)]