68694393621

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{941}}^1\times {\mathrm{1999}}^1$

素因数の和:3034

約数の個数: 64

約数和(自身を含む): 109965312000

約数和(自身を除く): 41270918379

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 777, 941, 987, 1739, 1999, 2823, 5217, 5997, 6587, 12173, 13993, 19761, 34817, 36519, 41979, 44227, 73963, 93953, 104451, 132681, 221889, 243719, 281859, 309589, 517741, 657671, 731157, 928767, 1553223, 1636399, 1881059, 1973013, 3476261, 4909197, 5643177, 10428783, 11454793, 13167413, 24333827, 34364379, 39502239, 69599183, 73001481, 88409773, 208797549, 265229319, 487194281, 618868411, 1461582843, 1856605233, 3271161601, 9813484803, 22898131207, 68694393621]

約数ペア:

[(1, 68694393621), (3, 22898131207), (7, 9813484803), (21, 3271161601), (37, 1856605233), (47, 1461582843), (111, 618868411), (141, 487194281), (259, 265229319), (329, 208797549), (777, 88409773), (941, 73001481), (987, 69599183), (1739, 39502239), (1999, 34364379), (2823, 24333827), (5217, 13167413), (5997, 11454793), (6587, 10428783), (12173, 5643177), (13993, 4909197), (19761, 3476261), (34817, 1973013), (36519, 1881059), (41979, 1636399), (44227, 1553223), (73963, 928767), (93953, 731157), (104451, 657671), (132681, 517741), (221889, 309589), (243719, 281859)]