42080087

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 52641792

約数和(自身を除く): 10561705

約数列:

[1, 7, 23, 47, 67, 83, 161, 329, 469, 581, 1081, 1541, 1909, 3149, 3901, 5561, 7567, 10787, 13363, 22043, 27307, 38927, 72427, 89723, 127903, 261367, 506989, 628061, 895321, 1829569, 6011441, 42080087]

約数ペア:

[(1, 42080087), (7, 6011441), (23, 1829569), (47, 895321), (67, 628061), (83, 506989), (161, 261367), (329, 127903), (469, 89723), (581, 72427), (1081, 38927), (1541, 27307), (1909, 22043), (3149, 13363), (3901, 10787), (5561, 7567)]