161716407556

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{739}}^1\times {\mathrm{452131}}^1$

素因数の和:452896

約数の個数: 36

約数和(自身を含む): 311491820080

約数和(自身を除く): 149775412524

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 739, 1478, 2956, 8129, 16258, 32516, 89419, 178838, 357676, 452131, 904262, 1808524, 4973441, 9946882, 19893764, 54707851, 109415702, 218831404, 334124809, 668249618, 1336499236, 3675372899, 7350745798, 14701491596, 40429101889, 80858203778, 161716407556]

約数ペア:

[(1, 161716407556), (2, 80858203778), (4, 40429101889), (11, 14701491596), (22, 7350745798), (44, 3675372899), (121, 1336499236), (242, 668249618), (484, 334124809), (739, 218831404), (1478, 109415702), (2956, 54707851), (8129, 19893764), (16258, 9946882), (32516, 4973441), (89419, 1808524), (178838, 904262), (357676, 452131)]