80558834

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 129890304

約数和(自身を除く): 49331470

約数列:

[1, 2, 23, 46, 53, 106, 173, 191, 346, 382, 1219, 2438, 3979, 4393, 7958, 8786, 9169, 10123, 18338, 20246, 33043, 66086, 210887, 232829, 421774, 465658, 759989, 1519978, 1751279, 3502558, 40279417, 80558834]

約数ペア:

[(1, 80558834), (2, 40279417), (23, 3502558), (46, 1751279), (53, 1519978), (106, 759989), (173, 465658), (191, 421774), (346, 232829), (382, 210887), (1219, 66086), (2438, 33043), (3979, 20246), (4393, 18338), (7958, 10123), (8786, 9169)]