71559290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2251}}^1$

素因数の和:2303

約数の個数: 48

約数和(自身を含む): 149334624

約数和(自身を除く): 77775334

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 578, 935, 1445, 1870, 2251, 2890, 3179, 4502, 6358, 11255, 15895, 22510, 24761, 31790, 38267, 49522, 76534, 123805, 191335, 247610, 382670, 420937, 650539, 841874, 1301078, 2104685, 3252695, 4209370, 6505390, 7155929, 14311858, 35779645, 71559290]

約数ペア:

[(1, 71559290), (2, 35779645), (5, 14311858), (10, 7155929), (11, 6505390), (17, 4209370), (22, 3252695), (34, 2104685), (55, 1301078), (85, 841874), (110, 650539), (170, 420937), (187, 382670), (289, 247610), (374, 191335), (578, 123805), (935, 76534), (1445, 49522), (1870, 38267), (2251, 31790), (2890, 24761), (3179, 22510), (4502, 15895), (6358, 11255)]