90641564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47111}}^1$

素因数の和:47165

約数の個数: 24

約数和(自身を含む): 175445088

約数和(自身を除く): 84803524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 47111, 94222, 188444, 612443, 1224886, 1743107, 2449772, 3486214, 6972428, 22660391, 45320782, 90641564]

約数ペア:

[(1, 90641564), (2, 45320782), (4, 22660391), (13, 6972428), (26, 3486214), (37, 2449772), (52, 1743107), (74, 1224886), (148, 612443), (481, 188444), (962, 94222), (1924, 47111)]