77868938

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 143311680

約数和(自身を除く): 65442742

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 179, 193, 322, 358, 386, 1127, 1253, 1351, 2254, 2506, 2702, 4117, 4439, 8234, 8771, 8878, 9457, 17542, 18914, 28819, 31073, 34547, 57638, 62146, 69094, 201733, 217511, 241829, 403466, 435022, 483658, 794581, 1589162, 1692803, 3385606, 5562067, 11124134, 38934469, 77868938]

約数ペア:

[(1, 77868938), (2, 38934469), (7, 11124134), (14, 5562067), (23, 3385606), (46, 1692803), (49, 1589162), (98, 794581), (161, 483658), (179, 435022), (193, 403466), (322, 241829), (358, 217511), (386, 201733), (1127, 69094), (1253, 62146), (1351, 57638), (2254, 34547), (2506, 31073), (2702, 28819), (4117, 18914), (4439, 17542), (8234, 9457), (8771, 8878)]