80912804

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{125641}}^1$

素因数の和:125675

約数の個数: 24

約数和(自身を含む): 168862848

約数和(自身を除く): 87950044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 125641, 251282, 502564, 879487, 1758974, 2889743, 3517948, 5779486, 11558972, 20228201, 40456402, 80912804]

約数ペア:

[(1, 80912804), (2, 40456402), (4, 20228201), (7, 11558972), (14, 5779486), (23, 3517948), (28, 2889743), (46, 1758974), (92, 879487), (161, 502564), (322, 251282), (644, 125641)]