77947516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 150958080

約数和(自身を除く): 73010564

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 103, 124, 206, 359, 412, 527, 718, 1054, 1436, 1751, 2108, 3193, 3502, 6103, 6386, 7004, 11129, 12206, 12772, 22258, 24412, 36977, 44516, 54281, 73954, 108562, 147908, 189193, 217124, 378386, 628609, 756772, 1146287, 1257218, 2292574, 2514436, 4585148, 19486879, 38973758, 77947516]

約数ペア:

[(1, 77947516), (2, 38973758), (4, 19486879), (17, 4585148), (31, 2514436), (34, 2292574), (62, 1257218), (68, 1146287), (103, 756772), (124, 628609), (206, 378386), (359, 217124), (412, 189193), (527, 147908), (718, 108562), (1054, 73954), (1436, 54281), (1751, 44516), (2108, 36977), (3193, 24412), (3502, 22258), (6103, 12772), (6386, 12206), (7004, 11129)]