131875128

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1$

素因数の和:920

約数の個数: 192

約数和(自身を含む): 462309120

約数和(自身を除く): 330433992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 126, 132, 154, 162, 168, 189, 198, 216, 231, 243, 252, 264, 297, 308, 324, 378, 396, 462, 486, 504, 567, 594, 616, 648, 693, 756, 792, 881, 891, 924, 972, 1134, 1188, 1386, 1512, 1701, 1762, 1782, 1848, 1944, 2079, 2268, 2376, 2643, 2673, 2772, 3402, 3524, 3564, 4158, 4536, 5286, 5346, 5544, 6167, 6237, 6804, 7048, 7128, 7929, 8316, 9691, 10572, 10692, 12334, 12474, 13608, 15858, 16632, 18501, 18711, 19382, 21144, 21384, 23787, 24668, 24948, 29073, 31716, 37002, 37422, 38764, 47574, 49336, 49896, 55503, 58146, 63432, 67837, 71361, 74004, 74844, 77528, 87219, 95148, 111006, 116292, 135674, 142722, 148008, 149688, 166509, 174438, 190296, 203511, 214083, 222012, 232584, 261657, 271348, 285444, 333018, 348876, 407022, 428166, 444024, 499527, 523314, 542696, 570888, 610533, 666036, 697752, 784971, 814044, 856332, 999054, 1046628, 1221066, 1332072, 1498581, 1569942, 1628088, 1712664, 1831599, 1998108, 2093256, 2354913, 2442132, 2997162, 3139884, 3663198, 3996216, 4709826, 4884264, 5494797, 5994324, 6279768, 7326396, 9419652, 10989594, 11988648, 14652792, 16484391, 18839304, 21979188, 32968782, 43958376, 65937564, 131875128]

約数ペア:

[(1, 131875128), (2, 65937564), (3, 43958376), (4, 32968782), (6, 21979188), (7, 18839304), (8, 16484391), (9, 14652792), (11, 11988648), (12, 10989594), (14, 9419652), (18, 7326396), (21, 6279768), (22, 5994324), (24, 5494797), (27, 4884264), (28, 4709826), (33, 3996216), (36, 3663198), (42, 3139884), (44, 2997162), (54, 2442132), (56, 2354913), (63, 2093256), (66, 1998108), (72, 1831599), (77, 1712664), (81, 1628088), (84, 1569942), (88, 1498581), (99, 1332072), (108, 1221066), (126, 1046628), (132, 999054), (154, 856332), (162, 814044), (168, 784971), (189, 697752), (198, 666036), (216, 610533), (231, 570888), (243, 542696), (252, 523314), (264, 499527), (297, 444024), (308, 428166), (324, 407022), (378, 348876), (396, 333018), (462, 285444), (486, 271348), (504, 261657), (567, 232584), (594, 222012), (616, 214083), (648, 203511), (693, 190296), (756, 174438), (792, 166509), (881, 149688), (891, 148008), (924, 142722), (972, 135674), (1134, 116292), (1188, 111006), (1386, 95148), (1512, 87219), (1701, 77528), (1762, 74844), (1782, 74004), (1848, 71361), (1944, 67837), (2079, 63432), (2268, 58146), (2376, 55503), (2643, 49896), (2673, 49336), (2772, 47574), (3402, 38764), (3524, 37422), (3564, 37002), (4158, 31716), (4536, 29073), (5286, 24948), (5346, 24668), (5544, 23787), (6167, 21384), (6237, 21144), (6804, 19382), (7048, 18711), (7128, 18501), (7929, 16632), (8316, 15858), (9691, 13608), (10572, 12474), (10692, 12334)]