68587288

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 172523520

約数和(自身を除く): 103936232

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 47, 56, 77, 88, 92, 94, 103, 154, 161, 184, 188, 206, 253, 308, 322, 329, 376, 412, 506, 517, 616, 644, 658, 721, 824, 1012, 1034, 1081, 1133, 1288, 1316, 1442, 1771, 2024, 2068, 2162, 2266, 2369, 2632, 2884, 3542, 3619, 4136, 4324, 4532, 4738, 4841, 5768, 7084, 7238, 7567, 7931, 8648, 9064, 9476, 9682, 11891, 14168, 14476, 15134, 15862, 16583, 18952, 19364, 23782, 26059, 28952, 30268, 31724, 33166, 33887, 38728, 47564, 52118, 53251, 60536, 63448, 66332, 67774, 83237, 95128, 104236, 106502, 111343, 132664, 135548, 166474, 182413, 208472, 213004, 222686, 271096, 332948, 364826, 372757, 426008, 445372, 665896, 729652, 745514, 779401, 890744, 1224773, 1459304, 1491028, 1558802, 2449546, 2982056, 3117604, 4899092, 6235208, 8573411, 9798184, 17146822, 34293644, 68587288]

約数ペア:

[(1, 68587288), (2, 34293644), (4, 17146822), (7, 9798184), (8, 8573411), (11, 6235208), (14, 4899092), (22, 3117604), (23, 2982056), (28, 2449546), (44, 1558802), (46, 1491028), (47, 1459304), (56, 1224773), (77, 890744), (88, 779401), (92, 745514), (94, 729652), (103, 665896), (154, 445372), (161, 426008), (184, 372757), (188, 364826), (206, 332948), (253, 271096), (308, 222686), (322, 213004), (329, 208472), (376, 182413), (412, 166474), (506, 135548), (517, 132664), (616, 111343), (644, 106502), (658, 104236), (721, 95128), (824, 83237), (1012, 67774), (1034, 66332), (1081, 63448), (1133, 60536), (1288, 53251), (1316, 52118), (1442, 47564), (1771, 38728), (2024, 33887), (2068, 33166), (2162, 31724), (2266, 30268), (2369, 28952), (2632, 26059), (2884, 23782), (3542, 19364), (3619, 18952), (4136, 16583), (4324, 15862), (4532, 15134), (4738, 14476), (4841, 14168), (5768, 11891), (7084, 9682), (7238, 9476), (7567, 9064), (7931, 8648)]