80918376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43787}}^1$

素因数の和:43814

約数の個数: 64

約数和(自身を含む): 252218880

約数和(自身を除く): 171300504

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 43787, 87574, 131361, 175148, 262722, 306509, 350296, 481657, 525444, 613018, 919527, 963314, 1050888, 1226036, 1444971, 1839054, 1926628, 2452072, 2889942, 3371599, 3678108, 3853256, 5779884, 6743198, 7356216, 10114797, 11559768, 13486396, 20229594, 26972792, 40459188, 80918376]

約数ペア:

[(1, 80918376), (2, 40459188), (3, 26972792), (4, 20229594), (6, 13486396), (7, 11559768), (8, 10114797), (11, 7356216), (12, 6743198), (14, 5779884), (21, 3853256), (22, 3678108), (24, 3371599), (28, 2889942), (33, 2452072), (42, 1926628), (44, 1839054), (56, 1444971), (66, 1226036), (77, 1050888), (84, 963314), (88, 919527), (132, 613018), (154, 525444), (168, 481657), (231, 350296), (264, 306509), (308, 262722), (462, 175148), (616, 131361), (924, 87574), (1848, 43787)]