131993568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:537

約数の個数: 144

約数和(自身を含む): 432353376

約数和(自身を除く): 300359808

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, 126, 144, 168, 224, 233, 252, 281, 288, 336, 466, 504, 562, 672, 699, 843, 932, 1008, 1124, 1398, 1631, 1686, 1864, 1967, 2016, 2097, 2248, 2529, 2796, 3262, 3372, 3728, 3934, 4194, 4496, 4893, 5058, 5592, 5901, 6524, 6744, 7456, 7868, 8388, 8992, 9786, 10116, 11184, 11802, 13048, 13488, 14679, 15736, 16776, 17703, 19572, 20232, 22368, 23604, 26096, 26976, 29358, 31472, 33552, 35406, 39144, 40464, 47208, 52192, 58716, 62944, 65473, 67104, 70812, 78288, 80928, 94416, 117432, 130946, 141624, 156576, 188832, 196419, 234864, 261892, 283248, 392838, 458311, 469728, 523784, 566496, 589257, 785676, 916622, 1047568, 1178514, 1374933, 1571352, 1833244, 2095136, 2357028, 2749866, 3142704, 3666488, 4124799, 4714056, 5499732, 6285408, 7332976, 8249598, 9428112, 10999464, 14665952, 16499196, 18856224, 21998928, 32998392, 43997856, 65996784, 131993568]

約数ペア:

[(1, 131993568), (2, 65996784), (3, 43997856), (4, 32998392), (6, 21998928), (7, 18856224), (8, 16499196), (9, 14665952), (12, 10999464), (14, 9428112), (16, 8249598), (18, 7332976), (21, 6285408), (24, 5499732), (28, 4714056), (32, 4124799), (36, 3666488), (42, 3142704), (48, 2749866), (56, 2357028), (63, 2095136), (72, 1833244), (84, 1571352), (96, 1374933), (112, 1178514), (126, 1047568), (144, 916622), (168, 785676), (224, 589257), (233, 566496), (252, 523784), (281, 469728), (288, 458311), (336, 392838), (466, 283248), (504, 261892), (562, 234864), (672, 196419), (699, 188832), (843, 156576), (932, 141624), (1008, 130946), (1124, 117432), (1398, 94416), (1631, 80928), (1686, 78288), (1864, 70812), (1967, 67104), (2016, 65473), (2097, 62944), (2248, 58716), (2529, 52192), (2796, 47208), (3262, 40464), (3372, 39144), (3728, 35406), (3934, 33552), (4194, 31472), (4496, 29358), (4893, 26976), (5058, 26096), (5592, 23604), (5901, 22368), (6524, 20232), (6744, 19572), (7456, 17703), (7868, 16776), (8388, 15736), (8992, 14679), (9786, 13488), (10116, 13048), (11184, 11802)]