77779988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{135979}}^1$

素因数の和:136007

約数の個数: 24

約数和(自身を含む): 159912480

約数和(自身を除く): 82132492

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 135979, 271958, 543916, 1495769, 1767727, 2991538, 3535454, 5983076, 7070908, 19444997, 38889994, 77779988]

約数ペア:

[(1, 77779988), (2, 38889994), (4, 19444997), (11, 7070908), (13, 5983076), (22, 3535454), (26, 2991538), (44, 1767727), (52, 1495769), (143, 543916), (286, 271958), (572, 135979)]