72445233

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5857}}^1$

素因数の和:5917

約数の個数: 32

約数和(自身を含む): 119971840

約数和(自身を除く): 47526607

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 5857, 12369, 17571, 40999, 111283, 122997, 181567, 333849, 544701, 778981, 1270969, 2336943, 3449773, 3812907, 10349319, 24148411, 72445233]

約数ペア:

[(1, 72445233), (3, 24148411), (7, 10349319), (19, 3812907), (21, 3449773), (31, 2336943), (57, 1270969), (93, 778981), (133, 544701), (217, 333849), (399, 181567), (589, 122997), (651, 111283), (1767, 40999), (4123, 17571), (5857, 12369)]