78944270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{192547}}^1$

素因数の和:192595

約数の個数: 16

約数和(自身を含む): 145566288

約数和(自身を除く): 66622018

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 192547, 385094, 962735, 1925470, 7894427, 15788854, 39472135, 78944270]

約数ペア:

[(1, 78944270), (2, 39472135), (5, 15788854), (10, 7894427), (41, 1925470), (82, 962735), (205, 385094), (410, 192547)]