31663128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 95961600

約数和(自身を除く): 64298472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 67, 84, 87, 97, 116, 134, 168, 174, 194, 201, 203, 232, 268, 291, 348, 388, 402, 406, 469, 536, 582, 609, 679, 696, 776, 804, 812, 938, 1164, 1218, 1358, 1407, 1608, 1624, 1876, 1943, 2037, 2328, 2436, 2716, 2813, 2814, 3752, 3886, 4074, 4872, 5432, 5626, 5628, 5829, 6499, 7772, 8148, 8439, 11252, 11256, 11658, 12998, 13601, 15544, 16296, 16878, 19497, 19691, 22504, 23316, 25996, 27202, 33756, 38994, 39382, 40803, 45493, 46632, 51992, 54404, 59073, 67512, 77988, 78764, 81606, 90986, 108808, 118146, 136479, 155976, 157528, 163212, 181972, 188471, 236292, 272958, 326424, 363944, 376942, 472584, 545916, 565413, 753884, 1091832, 1130826, 1319297, 1507768, 2261652, 2638594, 3957891, 4523304, 5277188, 7915782, 10554376, 15831564, 31663128]

約数ペア:

[(1, 31663128), (2, 15831564), (3, 10554376), (4, 7915782), (6, 5277188), (7, 4523304), (8, 3957891), (12, 2638594), (14, 2261652), (21, 1507768), (24, 1319297), (28, 1130826), (29, 1091832), (42, 753884), (56, 565413), (58, 545916), (67, 472584), (84, 376942), (87, 363944), (97, 326424), (116, 272958), (134, 236292), (168, 188471), (174, 181972), (194, 163212), (201, 157528), (203, 155976), (232, 136479), (268, 118146), (291, 108808), (348, 90986), (388, 81606), (402, 78764), (406, 77988), (469, 67512), (536, 59073), (582, 54404), (609, 51992), (679, 46632), (696, 45493), (776, 40803), (804, 39382), (812, 38994), (938, 33756), (1164, 27202), (1218, 25996), (1358, 23316), (1407, 22504), (1608, 19691), (1624, 19497), (1876, 16878), (1943, 16296), (2037, 15544), (2328, 13601), (2436, 12998), (2716, 11658), (2813, 11256), (2814, 11252), (3752, 8439), (3886, 8148), (4074, 7772), (4872, 6499), (5432, 5829), (5626, 5628)]