72538881

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 106178688

約数和(自身を除く): 33639807

約数列:

[1, 3, 17, 41, 51, 113, 123, 307, 339, 697, 921, 1921, 2091, 4633, 5219, 5763, 12587, 13899, 15657, 34691, 37761, 78761, 104073, 213979, 236283, 589747, 641937, 1422331, 1769241, 4266993, 24179627, 72538881]

約数ペア:

[(1, 72538881), (3, 24179627), (17, 4266993), (41, 1769241), (51, 1422331), (113, 641937), (123, 589747), (307, 236283), (339, 213979), (697, 104073), (921, 78761), (1921, 37761), (2091, 34691), (4633, 15657), (5219, 13899), (5763, 12587)]