78985774

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17467}}^1$

素因数の和:17512

約数の個数: 32

約数和(自身を含む): 150923520

約数和(自身を除く): 71937746

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 17467, 34934, 122269, 244538, 296939, 331873, 593878, 663746, 2078573, 2323111, 4157146, 4646222, 5641841, 11283682, 39492887, 78985774]

約数ペア:

[(1, 78985774), (2, 39492887), (7, 11283682), (14, 5641841), (17, 4646222), (19, 4157146), (34, 2323111), (38, 2078573), (119, 663746), (133, 593878), (238, 331873), (266, 296939), (323, 244538), (646, 122269), (2261, 34934), (4522, 17467)]