127500848

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3943}}^1$

素因数の和:4041

約数の個数: 40

約数和(自身を含む): 258221568

約数和(自身を除く): 130720720

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 2021, 3943, 4042, 7886, 8084, 15772, 16168, 31544, 32336, 63088, 169549, 185321, 339098, 370642, 678196, 741284, 1356392, 1482568, 2712784, 2965136, 7968803, 15937606, 31875212, 63750424, 127500848]

約数ペア:

[(1, 127500848), (2, 63750424), (4, 31875212), (8, 15937606), (16, 7968803), (43, 2965136), (47, 2712784), (86, 1482568), (94, 1356392), (172, 741284), (188, 678196), (344, 370642), (376, 339098), (688, 185321), (752, 169549), (2021, 63088), (3943, 32336), (4042, 31544), (7886, 16168), (8084, 15772)]