128355696

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{18191}}^1$

素因数の和:18219

約数の個数: 90

約数和(自身を含む): 417888432

約数和(自身を除く): 289532736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 18191, 36382, 54573, 72764, 109146, 127337, 145528, 163719, 218292, 254674, 291056, 327438, 382011, 436584, 509348, 654876, 764022, 873168, 891359, 1018696, 1146033, 1309752, 1528044, 1782718, 2037392, 2292066, 2619504, 2674077, 3056088, 3565436, 4584132, 5348154, 6112176, 7130872, 8022231, 9168264, 10696308, 14261744, 16044462, 18336528, 21392616, 32088924, 42785232, 64177848, 128355696]

約数ペア:

[(1, 128355696), (2, 64177848), (3, 42785232), (4, 32088924), (6, 21392616), (7, 18336528), (8, 16044462), (9, 14261744), (12, 10696308), (14, 9168264), (16, 8022231), (18, 7130872), (21, 6112176), (24, 5348154), (28, 4584132), (36, 3565436), (42, 3056088), (48, 2674077), (49, 2619504), (56, 2292066), (63, 2037392), (72, 1782718), (84, 1528044), (98, 1309752), (112, 1146033), (126, 1018696), (144, 891359), (147, 873168), (168, 764022), (196, 654876), (252, 509348), (294, 436584), (336, 382011), (392, 327438), (441, 291056), (504, 254674), (588, 218292), (784, 163719), (882, 145528), (1008, 127337), (1176, 109146), (1764, 72764), (2352, 54573), (3528, 36382), (7056, 18191)]