31515552

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 97827912

約数和(自身を除く): 66312360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 41, 48, 51, 68, 72, 82, 96, 102, 123, 136, 144, 153, 157, 164, 204, 246, 272, 288, 306, 314, 328, 369, 408, 471, 492, 544, 612, 628, 656, 697, 738, 816, 942, 984, 1224, 1256, 1312, 1394, 1413, 1476, 1632, 1884, 1968, 2091, 2448, 2512, 2669, 2788, 2826, 2952, 3768, 3936, 4182, 4896, 5024, 5338, 5576, 5652, 5904, 6273, 6437, 7536, 8007, 8364, 10676, 11152, 11304, 11808, 12546, 12874, 15072, 16014, 16728, 19311, 21352, 22304, 22608, 24021, 25092, 25748, 32028, 33456, 38622, 42704, 45216, 48042, 50184, 51496, 57933, 64056, 66912, 77244, 85408, 96084, 100368, 102992, 109429, 115866, 128112, 154488, 192168, 200736, 205984, 218858, 231732, 256224, 308976, 328287, 384336, 437716, 463464, 617952, 656574, 768672, 875432, 926928, 984861, 1313148, 1750864, 1853856, 1969722, 2626296, 3501728, 3939444, 5252592, 7878888, 10505184, 15757776, 31515552]

約数ペア:

[(1, 31515552), (2, 15757776), (3, 10505184), (4, 7878888), (6, 5252592), (8, 3939444), (9, 3501728), (12, 2626296), (16, 1969722), (17, 1853856), (18, 1750864), (24, 1313148), (32, 984861), (34, 926928), (36, 875432), (41, 768672), (48, 656574), (51, 617952), (68, 463464), (72, 437716), (82, 384336), (96, 328287), (102, 308976), (123, 256224), (136, 231732), (144, 218858), (153, 205984), (157, 200736), (164, 192168), (204, 154488), (246, 128112), (272, 115866), (288, 109429), (306, 102992), (314, 100368), (328, 96084), (369, 85408), (408, 77244), (471, 66912), (492, 64056), (544, 57933), (612, 51496), (628, 50184), (656, 48042), (697, 45216), (738, 42704), (816, 38622), (942, 33456), (984, 32028), (1224, 25748), (1256, 25092), (1312, 24021), (1394, 22608), (1413, 22304), (1476, 21352), (1632, 19311), (1884, 16728), (1968, 16014), (2091, 15072), (2448, 12874), (2512, 12546), (2669, 11808), (2788, 11304), (2826, 11152), (2952, 10676), (3768, 8364), (3936, 8007), (4182, 7536), (4896, 6437), (5024, 6273), (5338, 5904), (5576, 5652)]