67748681

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 92752128

約数和(自身を除く): 25003447

約数列:

[1, 7, 11, 13, 53, 77, 91, 143, 371, 583, 689, 1001, 1277, 4081, 4823, 7579, 8939, 14047, 16601, 53053, 67681, 98329, 116207, 182611, 473767, 744491, 879853, 1278277, 5211437, 6158971, 9678383, 67748681]

約数ペア:

[(1, 67748681), (7, 9678383), (11, 6158971), (13, 5211437), (53, 1278277), (77, 879853), (91, 744491), (143, 473767), (371, 182611), (583, 116207), (689, 98329), (1001, 67681), (1277, 53053), (4081, 16601), (4823, 14047), (7579, 8939)]