157685416

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{76103}}^1$

素因数の和:76153

約数の個数: 32

約数和(自身を含む): 347034240

約数和(自身を除く): 189348824

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 76103, 152206, 304412, 532721, 608824, 1065442, 2130884, 2815811, 4261768, 5631622, 11263244, 19710677, 22526488, 39421354, 78842708, 157685416]

約数ペア:

[(1, 157685416), (2, 78842708), (4, 39421354), (7, 22526488), (8, 19710677), (14, 11263244), (28, 5631622), (37, 4261768), (56, 2815811), (74, 2130884), (148, 1065442), (259, 608824), (296, 532721), (518, 304412), (1036, 152206), (2072, 76103)]