82131462

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 221675520

約数和(自身を除く): 139544058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 43, 54, 62, 63, 86, 93, 126, 129, 163, 186, 189, 217, 258, 279, 301, 326, 378, 387, 434, 489, 558, 602, 651, 774, 837, 903, 978, 1141, 1161, 1302, 1333, 1467, 1674, 1806, 1953, 2282, 2322, 2666, 2709, 2934, 3423, 3906, 3999, 4401, 5053, 5418, 5859, 6846, 7009, 7998, 8127, 8802, 9331, 10106, 10269, 11718, 11997, 14018, 15159, 16254, 18662, 20538, 21027, 23994, 27993, 30318, 30807, 35371, 35991, 42054, 45477, 49063, 55986, 61614, 63081, 70742, 71982, 83979, 90954, 98126, 106113, 126162, 136431, 147189, 167958, 189243, 212226, 217279, 251937, 272862, 294378, 318339, 378486, 434558, 441567, 503874, 636678, 651837, 883134, 955017, 1303674, 1324701, 1520953, 1910034, 1955511, 2649402, 3041906, 3911022, 4562859, 5866533, 9125718, 11733066, 13688577, 27377154, 41065731, 82131462]

約数ペア:

[(1, 82131462), (2, 41065731), (3, 27377154), (6, 13688577), (7, 11733066), (9, 9125718), (14, 5866533), (18, 4562859), (21, 3911022), (27, 3041906), (31, 2649402), (42, 1955511), (43, 1910034), (54, 1520953), (62, 1324701), (63, 1303674), (86, 955017), (93, 883134), (126, 651837), (129, 636678), (163, 503874), (186, 441567), (189, 434558), (217, 378486), (258, 318339), (279, 294378), (301, 272862), (326, 251937), (378, 217279), (387, 212226), (434, 189243), (489, 167958), (558, 147189), (602, 136431), (651, 126162), (774, 106113), (837, 98126), (903, 90954), (978, 83979), (1141, 71982), (1161, 70742), (1302, 63081), (1333, 61614), (1467, 55986), (1674, 49063), (1806, 45477), (1953, 42054), (2282, 35991), (2322, 35371), (2666, 30807), (2709, 30318), (2934, 27993), (3423, 23994), (3906, 21027), (3999, 20538), (4401, 18662), (5053, 16254), (5418, 15159), (5859, 14018), (6846, 11997), (7009, 11718), (7998, 10269), (8127, 10106), (8802, 9331)]