82027918

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1531}}^1$

素因数の和:1672

約数の個数: 32

約数和(自身を含む): 145601280

約数和(自身を除く): 63573362

約数列:

[1, 2, 7, 14, 43, 86, 89, 178, 301, 602, 623, 1246, 1531, 3062, 3827, 7654, 10717, 21434, 26789, 53578, 65833, 131666, 136259, 272518, 460831, 921662, 953813, 1907626, 5859137, 11718274, 41013959, 82027918]

約数ペア:

[(1, 82027918), (2, 41013959), (7, 11718274), (14, 5859137), (43, 1907626), (86, 953813), (89, 921662), (178, 460831), (301, 272518), (602, 136259), (623, 131666), (1246, 65833), (1531, 53578), (3062, 26789), (3827, 21434), (7654, 10717)]