64524076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{7789}}^1$

素因数の和:7921

約数の個数: 24

約数和(自身を含む): 119966000

約数和(自身を除く): 55441924

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 7789, 8284, 15578, 31156, 147991, 295982, 591964, 849001, 1698002, 3396004, 16131019, 32262038, 64524076]

約数ペア:

[(1, 64524076), (2, 32262038), (4, 16131019), (19, 3396004), (38, 1698002), (76, 849001), (109, 591964), (218, 295982), (436, 147991), (2071, 31156), (4142, 15578), (7789, 8284)]