78935380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{58907}}^1$

素因数の和:58983

約数の個数: 24

約数和(自身を含む): 168241248

約数和(自身を除く): 89305868

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 58907, 117814, 235628, 294535, 589070, 1178140, 3946769, 7893538, 15787076, 19733845, 39467690, 78935380]

約数ペア:

[(1, 78935380), (2, 39467690), (4, 19733845), (5, 15787076), (10, 7893538), (20, 3946769), (67, 1178140), (134, 589070), (268, 294535), (335, 235628), (670, 117814), (1340, 58907)]