68821819

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 83865600

約数和(自身を除く): 15043781

約数列:

[1, 11, 19, 23, 103, 139, 209, 253, 437, 1133, 1529, 1957, 2369, 2641, 3197, 4807, 14317, 21527, 26059, 29051, 35167, 45011, 60743, 157487, 272023, 329291, 495121, 668173, 2992253, 3622201, 6256529, 68821819]

約数ペア:

[(1, 68821819), (11, 6256529), (19, 3622201), (23, 2992253), (103, 668173), (139, 495121), (209, 329291), (253, 272023), (437, 157487), (1133, 60743), (1529, 45011), (1957, 35167), (2369, 29051), (2641, 26059), (3197, 21527), (4807, 14317)]