78510128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2557}}^1$

素因数の和:2685

約数の個数: 40

約数和(自身を含む): 161767920

約数和(自身を除く): 83257792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 1616, 1919, 2557, 3838, 5114, 7676, 10228, 15352, 20456, 30704, 40912, 48583, 97166, 194332, 258257, 388664, 516514, 777328, 1033028, 2066056, 4132112, 4906883, 9813766, 19627532, 39255064, 78510128]

約数ペア:

[(1, 78510128), (2, 39255064), (4, 19627532), (8, 9813766), (16, 4906883), (19, 4132112), (38, 2066056), (76, 1033028), (101, 777328), (152, 516514), (202, 388664), (304, 258257), (404, 194332), (808, 97166), (1616, 48583), (1919, 40912), (2557, 30704), (3838, 20456), (5114, 15352), (7676, 10228)]