68465236

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{78877}}^1$

素因数の和:78919

約数の個数: 24

約数和(自身を含む): 141349376

約数和(自身を除く): 72884140

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 78877, 157754, 315508, 552139, 1104278, 2208556, 2445187, 4890374, 9780748, 17116309, 34232618, 68465236]

約数ペア:

[(1, 68465236), (2, 34232618), (4, 17116309), (7, 9780748), (14, 4890374), (28, 2445187), (31, 2208556), (62, 1104278), (124, 552139), (217, 315508), (434, 157754), (868, 78877)]