140072632

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{80687}}^1$

素因数の和:80731

約数の個数: 32

約数和(自身を含む): 309841920

約数和(自身を除く): 169769288

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 80687, 161374, 322748, 564809, 645496, 1129618, 2259236, 2501297, 4518472, 5002594, 10005188, 17509079, 20010376, 35018158, 70036316, 140072632]

約数ペア:

[(1, 140072632), (2, 70036316), (4, 35018158), (7, 20010376), (8, 17509079), (14, 10005188), (28, 5002594), (31, 4518472), (56, 2501297), (62, 2259236), (124, 1129618), (217, 645496), (248, 564809), (434, 322748), (868, 161374), (1736, 80687)]