31209696

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 103076064

約数和(自身を除く): 71866368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 113, 126, 137, 144, 168, 224, 226, 252, 274, 288, 336, 339, 411, 452, 504, 548, 672, 678, 791, 822, 904, 959, 1008, 1017, 1096, 1233, 1356, 1582, 1644, 1808, 1918, 2016, 2034, 2192, 2373, 2466, 2712, 2877, 3164, 3288, 3616, 3836, 4068, 4384, 4746, 4932, 5424, 5754, 6328, 6576, 7119, 7672, 8136, 8631, 9492, 9864, 10848, 11508, 12656, 13152, 14238, 15344, 15481, 16272, 17262, 18984, 19728, 23016, 25312, 28476, 30688, 30962, 32544, 34524, 37968, 39456, 46032, 46443, 56952, 61924, 69048, 75936, 92064, 92886, 108367, 113904, 123848, 138096, 139329, 185772, 216734, 227808, 247696, 276192, 278658, 325101, 371544, 433468, 495392, 557316, 650202, 743088, 866936, 975303, 1114632, 1300404, 1486176, 1733872, 1950606, 2229264, 2600808, 3467744, 3901212, 4458528, 5201616, 7802424, 10403232, 15604848, 31209696]

約数ペア:

[(1, 31209696), (2, 15604848), (3, 10403232), (4, 7802424), (6, 5201616), (7, 4458528), (8, 3901212), (9, 3467744), (12, 2600808), (14, 2229264), (16, 1950606), (18, 1733872), (21, 1486176), (24, 1300404), (28, 1114632), (32, 975303), (36, 866936), (42, 743088), (48, 650202), (56, 557316), (63, 495392), (72, 433468), (84, 371544), (96, 325101), (112, 278658), (113, 276192), (126, 247696), (137, 227808), (144, 216734), (168, 185772), (224, 139329), (226, 138096), (252, 123848), (274, 113904), (288, 108367), (336, 92886), (339, 92064), (411, 75936), (452, 69048), (504, 61924), (548, 56952), (672, 46443), (678, 46032), (791, 39456), (822, 37968), (904, 34524), (959, 32544), (1008, 30962), (1017, 30688), (1096, 28476), (1233, 25312), (1356, 23016), (1582, 19728), (1644, 18984), (1808, 17262), (1918, 16272), (2016, 15481), (2034, 15344), (2192, 14238), (2373, 13152), (2466, 12656), (2712, 11508), (2877, 10848), (3164, 9864), (3288, 9492), (3616, 8631), (3836, 8136), (4068, 7672), (4384, 7119), (4746, 6576), (4932, 6328), (5424, 5754)]