51670108

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 110315520

約数和(自身を除く): 58645412

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 71, 79, 94, 98, 142, 158, 188, 196, 284, 316, 329, 497, 553, 658, 994, 1106, 1316, 1988, 2212, 2303, 3337, 3479, 3713, 3871, 4606, 5609, 6674, 6958, 7426, 7742, 9212, 11218, 13348, 13916, 14852, 15484, 22436, 23359, 25991, 39263, 46718, 51982, 78526, 93436, 103964, 157052, 163513, 181937, 263623, 274841, 327026, 363874, 527246, 549682, 654052, 727748, 1054492, 1099364, 1845361, 3690722, 7381444, 12917527, 25835054, 51670108]

約数ペア:

[(1, 51670108), (2, 25835054), (4, 12917527), (7, 7381444), (14, 3690722), (28, 1845361), (47, 1099364), (49, 1054492), (71, 727748), (79, 654052), (94, 549682), (98, 527246), (142, 363874), (158, 327026), (188, 274841), (196, 263623), (284, 181937), (316, 163513), (329, 157052), (497, 103964), (553, 93436), (658, 78526), (994, 51982), (1106, 46718), (1316, 39263), (1988, 25991), (2212, 23359), (2303, 22436), (3337, 15484), (3479, 14852), (3713, 13916), (3871, 13348), (4606, 11218), (5609, 9212), (6674, 7742), (6958, 7426)]