31749652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 63024192

約数和(自身を除く): 31274540

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 97, 172, 173, 194, 346, 388, 473, 692, 946, 1067, 1892, 1903, 2134, 3806, 4171, 4268, 7439, 7612, 8342, 14878, 16684, 16781, 29756, 33562, 45881, 67124, 81829, 91762, 163658, 183524, 184591, 327316, 369182, 721583, 738364, 1443166, 2886332, 7937413, 15874826, 31749652]

約数ペア:

[(1, 31749652), (2, 15874826), (4, 7937413), (11, 2886332), (22, 1443166), (43, 738364), (44, 721583), (86, 369182), (97, 327316), (172, 184591), (173, 183524), (194, 163658), (346, 91762), (388, 81829), (473, 67124), (692, 45881), (946, 33562), (1067, 29756), (1892, 16781), (1903, 16684), (2134, 14878), (3806, 8342), (4171, 7612), (4268, 7439)]