80978072

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{85061}}^1$

素因数の和:85091

約数の個数: 32

約数和(自身を含む): 183733920

約数和(自身を除く): 102755848

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 85061, 170122, 340244, 595427, 680488, 1190854, 1446037, 2381708, 2892074, 4763416, 5784148, 10122259, 11568296, 20244518, 40489036, 80978072]

約数ペア:

[(1, 80978072), (2, 40489036), (4, 20244518), (7, 11568296), (8, 10122259), (14, 5784148), (17, 4763416), (28, 2892074), (34, 2381708), (56, 1446037), (68, 1190854), (119, 680488), (136, 595427), (238, 340244), (476, 170122), (952, 85061)]