71494511

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 15596689

約数列:

[1, 11, 19, 23, 107, 139, 209, 253, 437, 1177, 1529, 2033, 2461, 2641, 3197, 4807, 14873, 22363, 27071, 29051, 35167, 46759, 60743, 163603, 282587, 342079, 514349, 668173, 3108457, 3762869, 6499501, 71494511]

約数ペア:

[(1, 71494511), (11, 6499501), (19, 3762869), (23, 3108457), (107, 668173), (139, 514349), (209, 342079), (253, 282587), (437, 163603), (1177, 60743), (1529, 46759), (2033, 35167), (2461, 29051), (2641, 27071), (3197, 22363), (4807, 14873)]