68400972

素因数分解:

$2^2\times 3^2\times {\mathrm{443}}^1\times {\mathrm{4289}}^1$

素因数の和:4742

約数の個数: 36

約数和(自身を含む): 173333160

約数和(自身を除く): 104932188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 443, 886, 1329, 1772, 2658, 3987, 4289, 5316, 7974, 8578, 12867, 15948, 17156, 25734, 38601, 51468, 77202, 154404, 1900027, 3800054, 5700081, 7600108, 11400162, 17100243, 22800324, 34200486, 68400972]

約数ペア:

[(1, 68400972), (2, 34200486), (3, 22800324), (4, 17100243), (6, 11400162), (9, 7600108), (12, 5700081), (18, 3800054), (36, 1900027), (443, 154404), (886, 77202), (1329, 51468), (1772, 38601), (2658, 25734), (3987, 17156), (4289, 15948), (5316, 12867), (7974, 8578)]