68995367

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 87920640

約数和(自身を除く): 18925273

約数列:

[1, 7, 17, 31, 59, 119, 217, 317, 413, 527, 1003, 1829, 2219, 3689, 5389, 7021, 9827, 12803, 18703, 31093, 37723, 68789, 130921, 167059, 217651, 317951, 579793, 1169413, 2225657, 4058551, 9856481, 68995367]

約数ペア:

[(1, 68995367), (7, 9856481), (17, 4058551), (31, 2225657), (59, 1169413), (119, 579793), (217, 317951), (317, 217651), (413, 167059), (527, 130921), (1003, 68789), (1829, 37723), (2219, 31093), (3689, 18703), (5389, 12803), (7021, 9827)]