161375904

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 478269792

約数和(自身を除く): 316893888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 83, 86, 96, 129, 144, 157, 166, 172, 249, 258, 288, 314, 332, 344, 387, 471, 498, 516, 628, 664, 688, 747, 774, 942, 996, 1032, 1256, 1328, 1376, 1413, 1494, 1548, 1884, 1992, 2064, 2512, 2656, 2826, 2988, 3096, 3569, 3768, 3984, 4128, 5024, 5652, 5976, 6192, 6751, 7138, 7536, 7968, 10707, 11304, 11952, 12384, 13031, 13502, 14276, 15072, 20253, 21414, 22608, 23904, 26062, 27004, 28552, 32121, 39093, 40506, 42828, 45216, 52124, 54008, 57104, 60759, 64242, 78186, 81012, 85656, 104248, 108016, 114208, 117279, 121518, 128484, 156372, 162024, 171312, 208496, 216032, 234558, 243036, 256968, 312744, 324048, 342624, 416992, 469116, 486072, 513936, 560333, 625488, 648096, 938232, 972144, 1027872, 1120666, 1250976, 1680999, 1876464, 1944288, 2241332, 3361998, 3752928, 4482664, 5042997, 6723996, 8965328, 10085994, 13447992, 17930656, 20171988, 26895984, 40343976, 53791968, 80687952, 161375904]

約数ペア:

[(1, 161375904), (2, 80687952), (3, 53791968), (4, 40343976), (6, 26895984), (8, 20171988), (9, 17930656), (12, 13447992), (16, 10085994), (18, 8965328), (24, 6723996), (32, 5042997), (36, 4482664), (43, 3752928), (48, 3361998), (72, 2241332), (83, 1944288), (86, 1876464), (96, 1680999), (129, 1250976), (144, 1120666), (157, 1027872), (166, 972144), (172, 938232), (249, 648096), (258, 625488), (288, 560333), (314, 513936), (332, 486072), (344, 469116), (387, 416992), (471, 342624), (498, 324048), (516, 312744), (628, 256968), (664, 243036), (688, 234558), (747, 216032), (774, 208496), (942, 171312), (996, 162024), (1032, 156372), (1256, 128484), (1328, 121518), (1376, 117279), (1413, 114208), (1494, 108016), (1548, 104248), (1884, 85656), (1992, 81012), (2064, 78186), (2512, 64242), (2656, 60759), (2826, 57104), (2988, 54008), (3096, 52124), (3569, 45216), (3768, 42828), (3984, 40506), (4128, 39093), (5024, 32121), (5652, 28552), (5976, 27004), (6192, 26062), (6751, 23904), (7138, 22608), (7536, 21414), (7968, 20253), (10707, 15072), (11304, 14276), (11952, 13502), (12384, 13031)]