71729854

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{40343}}^1$

素因数の和:40479

約数の個数: 16

約数和(自身を含む): 123936768

約数和(自身を除く): 52206914

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 40343, 80686, 282401, 564802, 5123561, 10247122, 35864927, 71729854]

約数ペア:

[(1, 71729854), (2, 35864927), (7, 10247122), (14, 5123561), (127, 564802), (254, 282401), (889, 80686), (1778, 40343)]