68779564

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{7079}}^1$

素因数の和:7437

約数の個数: 24

約数和(自身を含む): 137975040

約数和(自身を除く): 69195476

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2429, 4858, 7079, 9716, 14158, 28316, 49553, 99106, 198212, 2456413, 4912826, 9825652, 17194891, 34389782, 68779564]

約数ペア:

[(1, 68779564), (2, 34389782), (4, 17194891), (7, 9825652), (14, 4912826), (28, 2456413), (347, 198212), (694, 99106), (1388, 49553), (2429, 28316), (4858, 14158), (7079, 9716)]