81185203730

素因数分解:

$2^1\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{1873}}^1\times {\mathrm{3727}}^1$

素因数の和:6770

約数の個数: 32

約数和(自身を含む): 146376370944

約数和(自身を除く): 65191167214

約数列:

[1, 2, 5, 10, 1163, 1873, 2326, 3727, 3746, 5815, 7454, 9365, 11630, 18635, 18730, 37270, 2178299, 4334501, 4356598, 6980671, 8669002, 10891495, 13961342, 21672505, 21782990, 34903355, 43345010, 69806710, 8118520373, 16237040746, 40592601865, 81185203730]

約数ペア:

[(1, 81185203730), (2, 40592601865), (5, 16237040746), (10, 8118520373), (1163, 69806710), (1873, 43345010), (2326, 34903355), (3727, 21782990), (3746, 21672505), (5815, 13961342), (7454, 10891495), (9365, 8669002), (11630, 6980671), (18635, 4356598), (18730, 4334501), (37270, 2178299)]