80905132

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{757}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 177262848

約数和(自身を除く): 96357716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 347, 694, 757, 1388, 1514, 2429, 3028, 3817, 4858, 5299, 7634, 8327, 9716, 10598, 15268, 16654, 21196, 26719, 33308, 53438, 58289, 106876, 116578, 233156, 262679, 525358, 1050716, 1838753, 2889469, 3677506, 5778938, 7355012, 11557876, 20226283, 40452566, 80905132]

約数ペア:

[(1, 80905132), (2, 40452566), (4, 20226283), (7, 11557876), (11, 7355012), (14, 5778938), (22, 3677506), (28, 2889469), (44, 1838753), (77, 1050716), (154, 525358), (308, 262679), (347, 233156), (694, 116578), (757, 106876), (1388, 58289), (1514, 53438), (2429, 33308), (3028, 26719), (3817, 21196), (4858, 16654), (5299, 15268), (7634, 10598), (8327, 9716)]