72120412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{15241}}^1$

素因数の和:15278

約数の個数: 36

約数和(自身を含む): 156200016

約数和(自身を除く): 84079604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 15241, 30482, 60964, 106687, 198133, 213374, 396266, 426748, 792532, 1386931, 2575729, 2773862, 5151458, 5547724, 10302916, 18030103, 36060206, 72120412]

約数ペア:

[(1, 72120412), (2, 36060206), (4, 18030103), (7, 10302916), (13, 5547724), (14, 5151458), (26, 2773862), (28, 2575729), (52, 1386931), (91, 792532), (169, 426748), (182, 396266), (338, 213374), (364, 198133), (676, 106687), (1183, 60964), (2366, 30482), (4732, 15241)]