80617894

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1511}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 143410176

約数和(自身を除く): 62792282

約数列:

[1, 2, 7, 14, 37, 74, 103, 206, 259, 518, 721, 1442, 1511, 3022, 3811, 7622, 10577, 21154, 26677, 53354, 55907, 111814, 155633, 311266, 391349, 782698, 1089431, 2178862, 5758421, 11516842, 40308947, 80617894]

約数ペア:

[(1, 80617894), (2, 40308947), (7, 11516842), (14, 5758421), (37, 2178862), (74, 1089431), (103, 782698), (206, 391349), (259, 311266), (518, 155633), (721, 111814), (1442, 55907), (1511, 53354), (3022, 26677), (3811, 21154), (7622, 10577)]