42397278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 106555392

約数和(自身を除く): 64158114

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 163, 231, 326, 462, 489, 563, 978, 1126, 1141, 1689, 1793, 2282, 3378, 3423, 3586, 3941, 5379, 6193, 6846, 7882, 10758, 11823, 12386, 12551, 18579, 23646, 25102, 37158, 37653, 43351, 75306, 86702, 91769, 130053, 183538, 260106, 275307, 550614, 642383, 1009459, 1284766, 1927149, 2018918, 3028377, 3854298, 6056754, 7066213, 14132426, 21198639, 42397278]

約数ペア:

[(1, 42397278), (2, 21198639), (3, 14132426), (6, 7066213), (7, 6056754), (11, 3854298), (14, 3028377), (21, 2018918), (22, 1927149), (33, 1284766), (42, 1009459), (66, 642383), (77, 550614), (154, 275307), (163, 260106), (231, 183538), (326, 130053), (462, 91769), (489, 86702), (563, 75306), (978, 43351), (1126, 37653), (1141, 37158), (1689, 25102), (1793, 23646), (2282, 18579), (3378, 12551), (3423, 12386), (3586, 11823), (3941, 10758), (5379, 7882), (6193, 6846)]