31571712

素因数分解:

$2^8\times 3^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 108

約数和(自身を含む): 92789424

約数和(自身を除く): 61217712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 193, 213, 256, 284, 288, 384, 386, 426, 568, 576, 579, 639, 768, 772, 852, 1136, 1152, 1158, 1278, 1544, 1704, 1737, 2272, 2304, 2316, 2556, 3088, 3408, 3474, 4544, 4632, 5112, 6176, 6816, 6948, 9088, 9264, 10224, 12352, 13632, 13703, 13896, 18176, 18528, 20448, 24704, 27264, 27406, 27792, 37056, 40896, 41109, 49408, 54528, 54812, 55584, 74112, 81792, 82218, 109624, 111168, 123327, 148224, 163584, 164436, 219248, 222336, 246654, 328872, 438496, 444672, 493308, 657744, 876992, 986616, 1315488, 1753984, 1973232, 2630976, 3507968, 3946464, 5261952, 7892928, 10523904, 15785856, 31571712]

約数ペア:

[(1, 31571712), (2, 15785856), (3, 10523904), (4, 7892928), (6, 5261952), (8, 3946464), (9, 3507968), (12, 2630976), (16, 1973232), (18, 1753984), (24, 1315488), (32, 986616), (36, 876992), (48, 657744), (64, 493308), (71, 444672), (72, 438496), (96, 328872), (128, 246654), (142, 222336), (144, 219248), (192, 164436), (193, 163584), (213, 148224), (256, 123327), (284, 111168), (288, 109624), (384, 82218), (386, 81792), (426, 74112), (568, 55584), (576, 54812), (579, 54528), (639, 49408), (768, 41109), (772, 40896), (852, 37056), (1136, 27792), (1152, 27406), (1158, 27264), (1278, 24704), (1544, 20448), (1704, 18528), (1737, 18176), (2272, 13896), (2304, 13703), (2316, 13632), (2556, 12352), (3088, 10224), (3408, 9264), (3474, 9088), (4544, 6948), (4632, 6816), (5112, 6176)]