66680367608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{438686629}}^1$

素因数の和:438686654

約数の個数: 16

約数和(自身を含む): 131605989000

約数和(自身を除く): 64925621392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 438686629, 877373258, 1754746516, 3509493032, 8335045951, 16670091902, 33340183804, 66680367608]

約数ペア:

[(1, 66680367608), (2, 33340183804), (4, 16670091902), (8, 8335045951), (19, 3509493032), (38, 1754746516), (76, 877373258), (152, 438686629)]