76731580

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{12497}}^1$

素因数の和:12813

約数の個数: 24

約数和(自身を含む): 161674128

約数和(自身を除く): 84942548

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 12497, 24994, 49988, 62485, 124970, 249940, 3836579, 7673158, 15346316, 19182895, 38365790, 76731580]

約数ペア:

[(1, 76731580), (2, 38365790), (4, 19182895), (5, 15346316), (10, 7673158), (20, 3836579), (307, 249940), (614, 124970), (1228, 62485), (1535, 49988), (3070, 24994), (6140, 12497)]