31885056

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{659}}^1$

素因数の和:691

約数の個数: 144

約数和(自身を含む): 107923200

約数和(自身を除く): 76038144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 659, 672, 756, 768, 864, 896, 1008, 1152, 1318, 1344, 1512, 1728, 1792, 1977, 2016, 2304, 2636, 2688, 3024, 3456, 3954, 4032, 4613, 5272, 5376, 5931, 6048, 6912, 7908, 8064, 9226, 10544, 11862, 12096, 13839, 15816, 16128, 17793, 18452, 21088, 23724, 24192, 27678, 31632, 35586, 36904, 41517, 42176, 47448, 48384, 55356, 63264, 71172, 73808, 83034, 84352, 94896, 110712, 124551, 126528, 142344, 147616, 166068, 168704, 189792, 221424, 249102, 253056, 284688, 295232, 332136, 379584, 442848, 498204, 506112, 569376, 590464, 664272, 759168, 885696, 996408, 1138752, 1180928, 1328544, 1518336, 1771392, 1992816, 2277504, 2657088, 3542784, 3985632, 4555008, 5314176, 7971264, 10628352, 15942528, 31885056]

約数ペア:

[(1, 31885056), (2, 15942528), (3, 10628352), (4, 7971264), (6, 5314176), (7, 4555008), (8, 3985632), (9, 3542784), (12, 2657088), (14, 2277504), (16, 1992816), (18, 1771392), (21, 1518336), (24, 1328544), (27, 1180928), (28, 1138752), (32, 996408), (36, 885696), (42, 759168), (48, 664272), (54, 590464), (56, 569376), (63, 506112), (64, 498204), (72, 442848), (84, 379584), (96, 332136), (108, 295232), (112, 284688), (126, 253056), (128, 249102), (144, 221424), (168, 189792), (189, 168704), (192, 166068), (216, 147616), (224, 142344), (252, 126528), (256, 124551), (288, 110712), (336, 94896), (378, 84352), (384, 83034), (432, 73808), (448, 71172), (504, 63264), (576, 55356), (659, 48384), (672, 47448), (756, 42176), (768, 41517), (864, 36904), (896, 35586), (1008, 31632), (1152, 27678), (1318, 24192), (1344, 23724), (1512, 21088), (1728, 18452), (1792, 17793), (1977, 16128), (2016, 15816), (2304, 13839), (2636, 12096), (2688, 11862), (3024, 10544), (3456, 9226), (3954, 8064), (4032, 7908), (4613, 6912), (5272, 6048), (5376, 5931)]