78278396

素因数分解:

$2^2\times 7^1\times {\mathrm{1283}}^1\times {\mathrm{2179}}^1$

素因数の和:3473

約数の個数: 24

約数和(自身を含む): 156750720

約数和(自身を除く): 78472324

約数列:

[1, 2, 4, 7, 14, 28, 1283, 2179, 2566, 4358, 5132, 8716, 8981, 15253, 17962, 30506, 35924, 61012, 2795657, 5591314, 11182628, 19569599, 39139198, 78278396]

約数ペア:

[(1, 78278396), (2, 39139198), (4, 19569599), (7, 11182628), (14, 5591314), (28, 2795657), (1283, 61012), (2179, 35924), (2566, 30506), (4358, 17962), (5132, 15253), (8716, 8981)]