128890188

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2412

約数の個数: 108

約数和(自身を含む): 391390272

約数和(自身を除く): 262500084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 372, 434, 441, 558, 588, 651, 868, 882, 1116, 1302, 1519, 1764, 1953, 2357, 2604, 3038, 3906, 4557, 4714, 6076, 7071, 7812, 9114, 9428, 13671, 14142, 16499, 18228, 21213, 27342, 28284, 32998, 42426, 49497, 54684, 65996, 73067, 84852, 98994, 115493, 146134, 148491, 197988, 219201, 230986, 292268, 296982, 346479, 438402, 461972, 511469, 593964, 657603, 692958, 876804, 1022938, 1039437, 1315206, 1385916, 1534407, 2045876, 2078874, 2630412, 3068814, 3580283, 4157748, 4603221, 6137628, 7160566, 9206442, 10740849, 14321132, 18412884, 21481698, 32222547, 42963396, 64445094, 128890188]

約数ペア:

[(1, 128890188), (2, 64445094), (3, 42963396), (4, 32222547), (6, 21481698), (7, 18412884), (9, 14321132), (12, 10740849), (14, 9206442), (18, 7160566), (21, 6137628), (28, 4603221), (31, 4157748), (36, 3580283), (42, 3068814), (49, 2630412), (62, 2078874), (63, 2045876), (84, 1534407), (93, 1385916), (98, 1315206), (124, 1039437), (126, 1022938), (147, 876804), (186, 692958), (196, 657603), (217, 593964), (252, 511469), (279, 461972), (294, 438402), (372, 346479), (434, 296982), (441, 292268), (558, 230986), (588, 219201), (651, 197988), (868, 148491), (882, 146134), (1116, 115493), (1302, 98994), (1519, 84852), (1764, 73067), (1953, 65996), (2357, 54684), (2604, 49497), (3038, 42426), (3906, 32998), (4557, 28284), (4714, 27342), (6076, 21213), (7071, 18228), (7812, 16499), (9114, 14142), (9428, 13671)]