63990278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 119066112

約数和(自身を除く): 55075834

約数列:

[1, 2, 11, 17, 22, 23, 34, 43, 46, 86, 173, 187, 253, 346, 374, 391, 473, 506, 731, 782, 946, 989, 1462, 1903, 1978, 2941, 3806, 3979, 4301, 5882, 7439, 7958, 8041, 8602, 10879, 14878, 16082, 16813, 21758, 32351, 33626, 43769, 64702, 67643, 81829, 87538, 126463, 135286, 163658, 171097, 184943, 252926, 342194, 369886, 744073, 1391093, 1488146, 1882067, 2782186, 2908649, 3764134, 5817298, 31995139, 63990278]

約数ペア:

[(1, 63990278), (2, 31995139), (11, 5817298), (17, 3764134), (22, 2908649), (23, 2782186), (34, 1882067), (43, 1488146), (46, 1391093), (86, 744073), (173, 369886), (187, 342194), (253, 252926), (346, 184943), (374, 171097), (391, 163658), (473, 135286), (506, 126463), (731, 87538), (782, 81829), (946, 67643), (989, 64702), (1462, 43769), (1903, 33626), (1978, 32351), (2941, 21758), (3806, 16813), (3979, 16082), (4301, 14878), (5882, 10879), (7439, 8602), (7958, 8041)]