161236694504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2707}}^1\times {\mathrm{391861}}^1$

素因数の和:394593

約数の個数: 32

約数和(自身を含む): 318348688800

約数和(自身を除く): 157111994296

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2707, 5414, 10828, 21656, 51433, 102866, 205732, 391861, 411464, 783722, 1567444, 3134888, 7445359, 14890718, 29781436, 59562872, 1060767727, 2121535454, 4243070908, 8486141816, 20154586813, 40309173626, 80618347252, 161236694504]

約数ペア:

[(1, 161236694504), (2, 80618347252), (4, 40309173626), (8, 20154586813), (19, 8486141816), (38, 4243070908), (76, 2121535454), (152, 1060767727), (2707, 59562872), (5414, 29781436), (10828, 14890718), (21656, 7445359), (51433, 3134888), (102866, 1567444), (205732, 783722), (391861, 411464)]