81802343.000000000

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{2113}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 310639616

約数和(自身を除く): 182515748

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 163, 186, 326, 372, 489, 652, 978, 1956, 2113, 4226, 5053, 6339, 8452, 10106, 12678, 15159, 20212, 25356, 30318, 60636, 65503, 131006, 196509, 262012, 344419, 393018, 688838, 786036, 1033257, 1377676, 2066514, 4133028, 10676989, 21353978, 32030967, 42707956, 64061934, 128123868]

約数ペア:

[(1, 128123868), (2, 64061934), (3, 42707956), (4, 32030967), (6, 21353978), (12, 10676989), (31, 4133028), (62, 2066514), (93, 1377676), (124, 1033257), (163, 786036), (186, 688838), (326, 393018), (372, 344419), (489, 262012), (652, 196509), (978, 131006), (1956, 65503), (2113, 60636), (4226, 30318), (5053, 25356), (6339, 20212), (8452, 15159), (10106, 12678)]