81126052

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{78307}}^1$

素因数の和:78355

約数の個数: 24

約数和(自身を含む): 166639424

約数和(自身を除く): 85513372

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 78307, 156614, 313228, 548149, 1096298, 2192596, 2897359, 5794718, 11589436, 20281513, 40563026, 81126052]

約数ペア:

[(1, 81126052), (2, 40563026), (4, 20281513), (7, 11589436), (14, 5794718), (28, 2897359), (37, 2192596), (74, 1096298), (148, 548149), (259, 313228), (518, 156614), (1036, 78307)]