79826672

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{121687}}^1$

素因数の和:121736

約数の個数: 20

約数和(自身を含む): 158437776

約数和(自身を除く): 78611104

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 121687, 243374, 486748, 973496, 1946992, 4989167, 9978334, 19956668, 39913336, 79826672]

約数ペア:

[(1, 79826672), (2, 39913336), (4, 19956668), (8, 9978334), (16, 4989167), (41, 1946992), (82, 973496), (164, 486748), (328, 243374), (656, 121687)]