80457928607

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{83891}}^1$

素因数の和:83988

約数の個数: 36

約数和(自身を含む): 100485669816

約数和(自身を除く): 20027741209

約数列:

[1, 7, 23, 37, 49, 161, 259, 529, 851, 1127, 1813, 3703, 5957, 19573, 25921, 41699, 83891, 137011, 587237, 959077, 1929493, 3103967, 4110659, 13506451, 21727769, 44378339, 71391241, 94545157, 152094383, 310648373, 499738687, 1641998543, 2174538611, 3498170809, 11493989801, 80457928607]

約数ペア:

[(1, 80457928607), (7, 11493989801), (23, 3498170809), (37, 2174538611), (49, 1641998543), (161, 499738687), (259, 310648373), (529, 152094383), (851, 94545157), (1127, 71391241), (1813, 44378339), (3703, 21727769), (5957, 13506451), (19573, 4110659), (25921, 3103967), (41699, 1929493), (83891, 959077), (137011, 587237)]