81929708

素因数分解:

$2^2\times 7^1\times {\mathrm{1549}}^1\times {\mathrm{1889}}^1$

素因数の和:3449

約数の個数: 24

約数和(自身を含む): 164052000

約数和(自身を除く): 82122292

約数列:

[1, 2, 4, 7, 14, 28, 1549, 1889, 3098, 3778, 6196, 7556, 10843, 13223, 21686, 26446, 43372, 52892, 2926061, 5852122, 11704244, 20482427, 40964854, 81929708]

約数ペア:

[(1, 81929708), (2, 40964854), (4, 20482427), (7, 11704244), (14, 5852122), (28, 2926061), (1549, 52892), (1889, 43372), (3098, 26446), (3778, 21686), (6196, 13223), (7556, 10843)]