72603952

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{105529}}^1$

素因数の和:105580

約数の個数: 20

約数和(自身を含む): 143942920

約数和(自身を除く): 71338968

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 105529, 211058, 422116, 844232, 1688464, 4537747, 9075494, 18150988, 36301976, 72603952]

約数ペア:

[(1, 72603952), (2, 36301976), (4, 18150988), (8, 9075494), (16, 4537747), (43, 1688464), (86, 844232), (172, 422116), (344, 211058), (688, 105529)]