64309642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 104428800

約数和(自身を除く): 40119158

約数列:

[1, 2, 19, 38, 73, 97, 146, 194, 239, 478, 1387, 1843, 2774, 3686, 4541, 7081, 9082, 14162, 17447, 23183, 34894, 46366, 134539, 269078, 331493, 440477, 662986, 880954, 1692359, 3384718, 32154821, 64309642]

約数ペア:

[(1, 64309642), (2, 32154821), (19, 3384718), (38, 1692359), (73, 880954), (97, 662986), (146, 440477), (194, 331493), (239, 269078), (478, 134539), (1387, 46366), (1843, 34894), (2774, 23183), (3686, 17447), (4541, 14162), (7081, 9082)]