68001724

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 141568000

約数和(自身を除く): 73566276

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 157, 217, 314, 434, 499, 628, 868, 998, 1099, 1996, 2198, 3493, 4396, 4867, 6986, 9734, 13972, 15469, 19468, 30938, 34069, 61876, 68138, 78343, 108283, 136276, 156686, 216566, 313372, 433132, 548401, 1096802, 2193604, 2428633, 4857266, 9714532, 17000431, 34000862, 68001724]

約数ペア:

[(1, 68001724), (2, 34000862), (4, 17000431), (7, 9714532), (14, 4857266), (28, 2428633), (31, 2193604), (62, 1096802), (124, 548401), (157, 433132), (217, 313372), (314, 216566), (434, 156686), (499, 136276), (628, 108283), (868, 78343), (998, 68138), (1099, 61876), (1996, 34069), (2198, 30938), (3493, 19468), (4396, 15469), (4867, 13972), (6986, 9734)]