85690486

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1039}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 151557120

約数和(自身を除く): 65866634

約数列:

[1, 2, 7, 14, 43, 86, 137, 274, 301, 602, 959, 1039, 1918, 2078, 5891, 7273, 11782, 14546, 41237, 44677, 82474, 89354, 142343, 284686, 312739, 625478, 996401, 1992802, 6120749, 12241498, 42845243, 85690486]

約数ペア:

[(1, 85690486), (2, 42845243), (7, 12241498), (14, 6120749), (43, 1992802), (86, 996401), (137, 625478), (274, 312739), (301, 284686), (602, 142343), (959, 89354), (1039, 82474), (1918, 44677), (2078, 41237), (5891, 14546), (7273, 11782)]