42067768

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 80332560

約数和(自身を除く): 38264792

約数列:

[1, 2, 4, 8, 131, 137, 262, 274, 293, 524, 548, 586, 1048, 1096, 1172, 2344, 17947, 35894, 38383, 40141, 71788, 76766, 80282, 143576, 153532, 160564, 307064, 321128, 5258471, 10516942, 21033884, 42067768]

約数ペア:

[(1, 42067768), (2, 21033884), (4, 10516942), (8, 5258471), (131, 321128), (137, 307064), (262, 160564), (274, 153532), (293, 143576), (524, 80282), (548, 76766), (586, 71788), (1048, 40141), (1096, 38383), (1172, 35894), (2344, 17947)]