73978373

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 94556160

約数和(自身を除く): 20577787

約数列:

[1, 7, 17, 23, 119, 151, 161, 179, 391, 1057, 1253, 2567, 2737, 3043, 3473, 4117, 17969, 21301, 24311, 27029, 28819, 59041, 69989, 189203, 413287, 459493, 489923, 621667, 3216451, 4351669, 10568339, 73978373]

約数ペア:

[(1, 73978373), (7, 10568339), (17, 4351669), (23, 3216451), (119, 621667), (151, 489923), (161, 459493), (179, 413287), (391, 189203), (1057, 69989), (1253, 59041), (2567, 28819), (2737, 27029), (3043, 24311), (3473, 21301), (4117, 17969)]