90790398

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3739}}^1$

素因数の和:3837

約数の個数: 48

約数和(自身を含む): 210038400

約数和(自身を除く): 119248002

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 2698, 3739, 4047, 7478, 8094, 11217, 12141, 22434, 24282, 33651, 67302, 71041, 142082, 213123, 265469, 426246, 530938, 639369, 796407, 1278738, 1592814, 2389221, 4778442, 5043911, 10087822, 15131733, 30263466, 45395199, 90790398]

約数ペア:

[(1, 90790398), (2, 45395199), (3, 30263466), (6, 15131733), (9, 10087822), (18, 5043911), (19, 4778442), (38, 2389221), (57, 1592814), (71, 1278738), (114, 796407), (142, 639369), (171, 530938), (213, 426246), (342, 265469), (426, 213123), (639, 142082), (1278, 71041), (1349, 67302), (2698, 33651), (3739, 24282), (4047, 22434), (7478, 12141), (8094, 11217)]