128558178

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 362299392

約数和(自身を除く): 233741214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 31, 42, 46, 53, 54, 62, 63, 69, 81, 93, 106, 126, 138, 159, 161, 162, 186, 189, 207, 217, 243, 279, 318, 322, 371, 378, 414, 434, 477, 483, 486, 558, 567, 621, 651, 713, 742, 837, 954, 966, 1113, 1134, 1219, 1242, 1302, 1426, 1431, 1449, 1643, 1674, 1701, 1863, 1953, 2139, 2226, 2438, 2511, 2862, 2898, 3286, 3339, 3402, 3657, 3726, 3906, 4278, 4293, 4347, 4929, 4991, 5022, 5589, 5859, 6417, 6678, 7314, 7533, 8533, 8586, 8694, 9858, 9982, 10017, 10971, 11178, 11501, 11718, 12834, 12879, 13041, 14787, 14973, 15066, 17066, 17577, 19251, 20034, 21942, 23002, 25599, 25758, 26082, 29574, 29946, 30051, 32913, 34503, 35154, 37789, 38502, 39123, 44361, 44919, 51198, 52731, 57753, 60102, 65826, 69006, 75578, 76797, 78246, 88722, 89838, 90153, 98739, 103509, 105462, 113367, 115506, 133083, 134757, 153594, 173259, 180306, 197478, 207018, 226734, 230391, 264523, 266166, 269514, 296217, 310527, 340101, 346518, 399249, 404271, 460782, 529046, 592434, 621054, 680202, 691173, 793569, 798498, 808542, 931581, 1020303, 1212813, 1382346, 1587138, 1863162, 2040606, 2073519, 2380707, 2425626, 2794743, 3060909, 4147038, 4761414, 5589486, 6121818, 7142121, 9182727, 14284242, 18365454, 21426363, 42852726, 64279089, 128558178]

約数ペア:

[(1, 128558178), (2, 64279089), (3, 42852726), (6, 21426363), (7, 18365454), (9, 14284242), (14, 9182727), (18, 7142121), (21, 6121818), (23, 5589486), (27, 4761414), (31, 4147038), (42, 3060909), (46, 2794743), (53, 2425626), (54, 2380707), (62, 2073519), (63, 2040606), (69, 1863162), (81, 1587138), (93, 1382346), (106, 1212813), (126, 1020303), (138, 931581), (159, 808542), (161, 798498), (162, 793569), (186, 691173), (189, 680202), (207, 621054), (217, 592434), (243, 529046), (279, 460782), (318, 404271), (322, 399249), (371, 346518), (378, 340101), (414, 310527), (434, 296217), (477, 269514), (483, 266166), (486, 264523), (558, 230391), (567, 226734), (621, 207018), (651, 197478), (713, 180306), (742, 173259), (837, 153594), (954, 134757), (966, 133083), (1113, 115506), (1134, 113367), (1219, 105462), (1242, 103509), (1302, 98739), (1426, 90153), (1431, 89838), (1449, 88722), (1643, 78246), (1674, 76797), (1701, 75578), (1863, 69006), (1953, 65826), (2139, 60102), (2226, 57753), (2438, 52731), (2511, 51198), (2862, 44919), (2898, 44361), (3286, 39123), (3339, 38502), (3402, 37789), (3657, 35154), (3726, 34503), (3906, 32913), (4278, 30051), (4293, 29946), (4347, 29574), (4929, 26082), (4991, 25758), (5022, 25599), (5589, 23002), (5859, 21942), (6417, 20034), (6678, 19251), (7314, 17577), (7533, 17066), (8533, 15066), (8586, 14973), (8694, 14787), (9858, 13041), (9982, 12879), (10017, 12834), (10971, 11718), (11178, 11501)]