80561156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{14479}}^1$

素因数の和:14603

約数の個数: 24

約数和(自身を含む): 153256320

約数和(自身を除く): 72695164

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 14479, 28958, 57916, 188227, 376454, 752908, 1549253, 3098506, 6197012, 20140289, 40280578, 80561156]

約数ペア:

[(1, 80561156), (2, 40280578), (4, 20140289), (13, 6197012), (26, 3098506), (52, 1549253), (107, 752908), (214, 376454), (428, 188227), (1391, 57916), (2782, 28958), (5564, 14479)]