168288978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 398934144

約数和(自身を除く): 230645166

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 363, 429, 726, 858, 1331, 1573, 1621, 2662, 3146, 3242, 3993, 4719, 4863, 7986, 9438, 9726, 17303, 17831, 21073, 34606, 35662, 42146, 51909, 53493, 63219, 103818, 106986, 126438, 196141, 231803, 392282, 463606, 588423, 695409, 1176846, 1390818, 2157551, 2549833, 4315102, 5099666, 6472653, 7649499, 12945306, 15298998, 28048163, 56096326, 84144489, 168288978]

約数ペア:

[(1, 168288978), (2, 84144489), (3, 56096326), (6, 28048163), (11, 15298998), (13, 12945306), (22, 7649499), (26, 6472653), (33, 5099666), (39, 4315102), (66, 2549833), (78, 2157551), (121, 1390818), (143, 1176846), (242, 695409), (286, 588423), (363, 463606), (429, 392282), (726, 231803), (858, 196141), (1331, 126438), (1573, 106986), (1621, 103818), (2662, 63219), (3146, 53493), (3242, 51909), (3993, 42146), (4719, 35662), (4863, 34606), (7986, 21073), (9438, 17831), (9726, 17303)]