31816656

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 120

約数和(自身を含む): 96884424

約数和(自身を除く): 65067768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 41, 48, 51, 68, 72, 82, 102, 123, 136, 144, 153, 164, 204, 246, 272, 306, 317, 328, 369, 408, 492, 612, 634, 656, 697, 738, 816, 951, 984, 1224, 1268, 1394, 1476, 1902, 1968, 2091, 2448, 2536, 2788, 2853, 2952, 3804, 4182, 5072, 5389, 5576, 5706, 5904, 6273, 7608, 8364, 10778, 11152, 11412, 12546, 12997, 15216, 16167, 16728, 21556, 22824, 25092, 25994, 32334, 33456, 38991, 43112, 45648, 48501, 50184, 51988, 64668, 77982, 86224, 97002, 100368, 103976, 116973, 129336, 155964, 194004, 207952, 220949, 233946, 258672, 311928, 388008, 441898, 467892, 623856, 662847, 776016, 883796, 935784, 1325694, 1767592, 1871568, 1988541, 2651388, 3535184, 3977082, 5302776, 7954164, 10605552, 15908328, 31816656]

約数ペア:

[(1, 31816656), (2, 15908328), (3, 10605552), (4, 7954164), (6, 5302776), (8, 3977082), (9, 3535184), (12, 2651388), (16, 1988541), (17, 1871568), (18, 1767592), (24, 1325694), (34, 935784), (36, 883796), (41, 776016), (48, 662847), (51, 623856), (68, 467892), (72, 441898), (82, 388008), (102, 311928), (123, 258672), (136, 233946), (144, 220949), (153, 207952), (164, 194004), (204, 155964), (246, 129336), (272, 116973), (306, 103976), (317, 100368), (328, 97002), (369, 86224), (408, 77982), (492, 64668), (612, 51988), (634, 50184), (656, 48501), (697, 45648), (738, 43112), (816, 38991), (951, 33456), (984, 32334), (1224, 25994), (1268, 25092), (1394, 22824), (1476, 21556), (1902, 16728), (1968, 16167), (2091, 15216), (2448, 12997), (2536, 12546), (2788, 11412), (2853, 11152), (2952, 10778), (3804, 8364), (4182, 7608), (5072, 6273), (5389, 5904), (5576, 5706)]