51285104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{683}}^1$

素因数の和:742

約数の個数: 60

約数和(自身を含む): 113102136

約数和(自身を除く): 61817032

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 361, 494, 683, 722, 988, 1366, 1444, 1976, 2732, 2888, 3952, 4693, 5464, 5776, 8879, 9386, 10928, 12977, 17758, 18772, 25954, 35516, 37544, 51908, 71032, 75088, 103816, 142064, 168701, 207632, 246563, 337402, 493126, 674804, 986252, 1349608, 1972504, 2699216, 3205319, 3945008, 6410638, 12821276, 25642552, 51285104]

約数ペア:

[(1, 51285104), (2, 25642552), (4, 12821276), (8, 6410638), (13, 3945008), (16, 3205319), (19, 2699216), (26, 1972504), (38, 1349608), (52, 986252), (76, 674804), (104, 493126), (152, 337402), (208, 246563), (247, 207632), (304, 168701), (361, 142064), (494, 103816), (683, 75088), (722, 71032), (988, 51908), (1366, 37544), (1444, 35516), (1976, 25954), (2732, 18772), (2888, 17758), (3952, 12977), (4693, 10928), (5464, 9386), (5776, 8879)]