2021151876

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{53657}}^1$

素因数の和:53780

約数の個数: 48

約数和(自身を含む): 4891892544

約数和(自身を除く): 2870740668

約数列:

[1, 2, 3, 4, 6, 12, 43, 73, 86, 129, 146, 172, 219, 258, 292, 438, 516, 876, 3139, 6278, 9417, 12556, 18834, 37668, 53657, 107314, 160971, 214628, 321942, 643884, 2307251, 3916961, 4614502, 6921753, 7833922, 9229004, 11750883, 13843506, 15667844, 23501766, 27687012, 47003532, 168429323, 336858646, 505287969, 673717292, 1010575938, 2021151876]

約数ペア:

[(1, 2021151876), (2, 1010575938), (3, 673717292), (4, 505287969), (6, 336858646), (12, 168429323), (43, 47003532), (73, 27687012), (86, 23501766), (129, 15667844), (146, 13843506), (172, 11750883), (219, 9229004), (258, 7833922), (292, 6921753), (438, 4614502), (516, 3916961), (876, 2307251), (3139, 643884), (6278, 321942), (9417, 214628), (12556, 160971), (18834, 107314), (37668, 53657)]