78728636

素因数分解:

$2^2\times 7^1\times {\mathrm{811}}^1\times {\mathrm{3467}}^1$

素因数の和:4289

約数の個数: 24

約数和(自身を含む): 157696896

約数和(自身を除く): 78968260

約数列:

[1, 2, 4, 7, 14, 28, 811, 1622, 3244, 3467, 5677, 6934, 11354, 13868, 22708, 24269, 48538, 97076, 2811737, 5623474, 11246948, 19682159, 39364318, 78728636]

約数ペア:

[(1, 78728636), (2, 39364318), (4, 19682159), (7, 11246948), (14, 5623474), (28, 2811737), (811, 97076), (1622, 48538), (3244, 24269), (3467, 22708), (5677, 13868), (6934, 11354)]