68736916

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:748

約数の個数: 36

約数和(自身を含む): 129309628

約数和(自身を除く): 60572712

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 289, 388, 578, 613, 1156, 1226, 1649, 2452, 3298, 6596, 10421, 20842, 28033, 41684, 56066, 59461, 112132, 118922, 177157, 237844, 354314, 708628, 1010837, 2021674, 4043348, 17184229, 34368458, 68736916]

約数ペア:

[(1, 68736916), (2, 34368458), (4, 17184229), (17, 4043348), (34, 2021674), (68, 1010837), (97, 708628), (194, 354314), (289, 237844), (388, 177157), (578, 118922), (613, 112132), (1156, 59461), (1226, 56066), (1649, 41684), (2452, 28033), (3298, 20842), (6596, 10421)]