78827812

素因数分解:

$2^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{5531}}^1$

素因数の和:6051

約数の個数: 24

約数和(自身を含む): 157993920

約数和(自身を除く): 79166108

約数列:

[1, 2, 4, 7, 14, 28, 509, 1018, 2036, 3563, 5531, 7126, 11062, 14252, 22124, 38717, 77434, 154868, 2815279, 5630558, 11261116, 19706953, 39413906, 78827812]

約数ペア:

[(1, 78827812), (2, 39413906), (4, 19706953), (7, 11261116), (14, 5630558), (28, 2815279), (509, 154868), (1018, 77434), (2036, 38717), (3563, 22124), (5531, 14252), (7126, 11062)]