81021514

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2087}}^1$

素因数の和:2202

約数の個数: 32

約数和(自身を含む): 144322560

約数和(自身を除く): 63301046

約数列:

[1, 2, 7, 14, 47, 59, 94, 118, 329, 413, 658, 826, 2087, 2773, 4174, 5546, 14609, 19411, 29218, 38822, 98089, 123133, 196178, 246266, 686623, 861931, 1373246, 1723862, 5787251, 11574502, 40510757, 81021514]

約数ペア:

[(1, 81021514), (2, 40510757), (7, 11574502), (14, 5787251), (47, 1723862), (59, 1373246), (94, 861931), (118, 686623), (329, 246266), (413, 196178), (658, 123133), (826, 98089), (2087, 38822), (2773, 29218), (4174, 19411), (5546, 14609)]