77708290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37181}}^1$

素因数の和:37218

約数の個数: 32

約数和(自身を含む): 160626240

約数和(自身を除く): 82917950

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 37181, 74362, 185905, 371810, 408991, 706439, 817982, 1412878, 2044955, 3532195, 4089910, 7064390, 7770829, 15541658, 38854145, 77708290]

約数ペア:

[(1, 77708290), (2, 38854145), (5, 15541658), (10, 7770829), (11, 7064390), (19, 4089910), (22, 3532195), (38, 2044955), (55, 1412878), (95, 817982), (110, 706439), (190, 408991), (209, 371810), (418, 185905), (1045, 74362), (2090, 37181)]