78432836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25171}}^1$

素因数の和:25235

約数の個数: 24

約数和(自身を含む): 148011360

約数和(自身を除く): 69578524

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 25171, 50342, 100684, 478249, 956498, 1032011, 1912996, 2064022, 4128044, 19608209, 39216418, 78432836]

約数ペア:

[(1, 78432836), (2, 39216418), (4, 19608209), (19, 4128044), (38, 2064022), (41, 1912996), (76, 1032011), (82, 956498), (164, 478249), (779, 100684), (1558, 50342), (3116, 25171)]