61866077

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 85322160

約数和(自身を除く): 23456083

約数列:

[1, 7, 13, 17, 29, 49, 91, 119, 197, 203, 221, 377, 493, 637, 833, 1379, 1421, 1547, 2561, 2639, 3349, 3451, 5713, 6409, 9653, 10829, 17927, 18473, 23443, 24157, 39991, 43537, 44863, 74269, 97121, 125489, 164101, 279937, 304759, 314041, 519883, 679847, 1262573, 2133313, 3639181, 4758929, 8838011, 61866077]

約数ペア:

[(1, 61866077), (7, 8838011), (13, 4758929), (17, 3639181), (29, 2133313), (49, 1262573), (91, 679847), (119, 519883), (197, 314041), (203, 304759), (221, 279937), (377, 164101), (493, 125489), (637, 97121), (833, 74269), (1379, 44863), (1421, 43537), (1547, 39991), (2561, 24157), (2639, 23443), (3349, 18473), (3451, 17927), (5713, 10829), (6409, 9653)]