172051208

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 380160000

約数和(自身を除く): 208108792

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 131, 188, 262, 329, 376, 499, 524, 658, 917, 998, 1048, 1316, 1834, 1996, 2632, 3493, 3668, 3992, 6157, 6986, 7336, 12314, 13972, 23453, 24628, 27944, 43099, 46906, 49256, 65369, 86198, 93812, 130738, 164171, 172396, 187624, 261476, 328342, 344792, 457583, 522952, 656684, 915166, 1313368, 1830332, 3072343, 3660664, 6144686, 12289372, 21506401, 24578744, 43012802, 86025604, 172051208]

約数ペア:

[(1, 172051208), (2, 86025604), (4, 43012802), (7, 24578744), (8, 21506401), (14, 12289372), (28, 6144686), (47, 3660664), (56, 3072343), (94, 1830332), (131, 1313368), (188, 915166), (262, 656684), (329, 522952), (376, 457583), (499, 344792), (524, 328342), (658, 261476), (917, 187624), (998, 172396), (1048, 164171), (1316, 130738), (1834, 93812), (1996, 86198), (2632, 65369), (3493, 49256), (3668, 46906), (3992, 43099), (6157, 27944), (6986, 24628), (7336, 23453), (12314, 13972)]