68436691204

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{938981}}^1$

素因数の和:939148

約数の個数: 48

約数和(自身を含む): 145129057920

約数和(自身を除く): 76692366716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 137, 266, 274, 532, 548, 959, 1918, 2603, 3836, 5206, 10412, 18221, 36442, 72884, 938981, 1877962, 3755924, 6572867, 13145734, 17840639, 26291468, 35681278, 71362556, 124884473, 128640397, 249768946, 257280794, 499537892, 514561588, 900482779, 1800965558, 2444167543, 3601931116, 4888335086, 9776670172, 17109172801, 34218345602, 68436691204]

約数ペア:

[(1, 68436691204), (2, 34218345602), (4, 17109172801), (7, 9776670172), (14, 4888335086), (19, 3601931116), (28, 2444167543), (38, 1800965558), (76, 900482779), (133, 514561588), (137, 499537892), (266, 257280794), (274, 249768946), (532, 128640397), (548, 124884473), (959, 71362556), (1918, 35681278), (2603, 26291468), (3836, 17840639), (5206, 13145734), (10412, 6572867), (18221, 3755924), (36442, 1877962), (72884, 938981)]