50318541

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 93117024

約数和(自身を除く): 42798483

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 67, 91, 117, 131, 147, 201, 273, 393, 441, 469, 603, 637, 819, 871, 917, 1179, 1407, 1703, 1911, 2613, 2751, 3283, 4221, 5109, 5733, 6097, 6419, 7839, 8253, 8777, 9849, 11921, 15327, 18291, 19257, 26331, 29547, 35763, 42679, 54873, 57771, 61439, 78993, 83447, 107289, 114101, 128037, 184317, 250341, 342303, 384111, 430073, 552951, 751023, 798707, 1026909, 1290219, 2396121, 3870657, 5590949, 7188363, 16772847, 50318541]

約数ペア:

[(1, 50318541), (3, 16772847), (7, 7188363), (9, 5590949), (13, 3870657), (21, 2396121), (39, 1290219), (49, 1026909), (63, 798707), (67, 751023), (91, 552951), (117, 430073), (131, 384111), (147, 342303), (201, 250341), (273, 184317), (393, 128037), (441, 114101), (469, 107289), (603, 83447), (637, 78993), (819, 61439), (871, 57771), (917, 54873), (1179, 42679), (1407, 35763), (1703, 29547), (1911, 26331), (2613, 19257), (2751, 18291), (3283, 15327), (4221, 11921), (5109, 9849), (5733, 8777), (6097, 8253), (6419, 7839)]