71921992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1759}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 142560000

約数和(自身を除く): 70638008

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 269, 538, 1076, 1759, 2152, 3518, 5111, 7036, 10222, 14072, 20444, 33421, 40888, 66842, 133684, 267368, 473171, 946342, 1892684, 3785368, 8990249, 17980498, 35960996, 71921992]

約数ペア:

[(1, 71921992), (2, 35960996), (4, 17980498), (8, 8990249), (19, 3785368), (38, 1892684), (76, 946342), (152, 473171), (269, 267368), (538, 133684), (1076, 66842), (1759, 40888), (2152, 33421), (3518, 20444), (5111, 14072), (7036, 10222)]