81758124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{324437}}^1$

素因数の和:324454

約数の個数: 36

約数和(自身を含む): 236190864

約数和(自身を除く): 154432740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 324437, 648874, 973311, 1297748, 1946622, 2271059, 2919933, 3893244, 4542118, 5839866, 6813177, 9084236, 11679732, 13626354, 20439531, 27252708, 40879062, 81758124]

約数ペア:

[(1, 81758124), (2, 40879062), (3, 27252708), (4, 20439531), (6, 13626354), (7, 11679732), (9, 9084236), (12, 6813177), (14, 5839866), (18, 4542118), (21, 3893244), (28, 2919933), (36, 2271059), (42, 1946622), (63, 1297748), (84, 973311), (126, 648874), (252, 324437)]