53251888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 116376480

約数和(自身を除く): 63124592

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 43, 58, 68, 86, 116, 136, 157, 172, 232, 272, 314, 344, 464, 493, 628, 688, 731, 986, 1247, 1256, 1462, 1972, 2494, 2512, 2669, 2924, 3944, 4553, 4988, 5338, 5848, 6751, 7888, 9106, 9976, 10676, 11696, 13502, 18212, 19952, 21199, 21352, 27004, 36424, 42398, 42704, 54008, 72848, 77401, 84796, 108016, 114767, 154802, 169592, 195779, 229534, 309604, 339184, 391558, 459068, 619208, 783116, 918136, 1238416, 1566232, 1836272, 3132464, 3328243, 6656486, 13312972, 26625944, 53251888]

約数ペア:

[(1, 53251888), (2, 26625944), (4, 13312972), (8, 6656486), (16, 3328243), (17, 3132464), (29, 1836272), (34, 1566232), (43, 1238416), (58, 918136), (68, 783116), (86, 619208), (116, 459068), (136, 391558), (157, 339184), (172, 309604), (232, 229534), (272, 195779), (314, 169592), (344, 154802), (464, 114767), (493, 108016), (628, 84796), (688, 77401), (731, 72848), (986, 54008), (1247, 42704), (1256, 42398), (1462, 36424), (1972, 27004), (2494, 21352), (2512, 21199), (2669, 19952), (2924, 18212), (3944, 13502), (4553, 11696), (4988, 10676), (5338, 9976), (5848, 9106), (6751, 7888)]