68662804

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{19309}}^1$

素因数の和:19447

約数の個数: 24

約数和(自身を含む): 138414080

約数和(自身を除く): 69751276

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 19309, 38618, 77236, 135163, 270326, 540652, 2452243, 4904486, 9808972, 17165701, 34331402, 68662804]

約数ペア:

[(1, 68662804), (2, 34331402), (4, 17165701), (7, 9808972), (14, 4904486), (28, 2452243), (127, 540652), (254, 270326), (508, 135163), (889, 77236), (1778, 38618), (3556, 19309)]