68861688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{409891}}^1$

素因数の和:409907

約数の個数: 32

約数和(自身を含む): 196748160

約数和(自身を除く): 127886472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 409891, 819782, 1229673, 1639564, 2459346, 2869237, 3279128, 4918692, 5738474, 8607711, 9837384, 11476948, 17215422, 22953896, 34430844, 68861688]

約数ペア:

[(1, 68861688), (2, 34430844), (3, 22953896), (4, 17215422), (6, 11476948), (7, 9837384), (8, 8607711), (12, 5738474), (14, 4918692), (21, 3279128), (24, 2869237), (28, 2459346), (42, 1639564), (56, 1229673), (84, 819782), (168, 409891)]