51139872

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{25367}}^1$

素因数の和:25390

約数の個数: 72

約数和(自身を含む): 166211136

約数和(自身を除く): 115071264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 25367, 50734, 76101, 101468, 152202, 177569, 202936, 228303, 304404, 355138, 405872, 456606, 532707, 608808, 710276, 811744, 913212, 1065414, 1217616, 1420552, 1598121, 1826424, 2130828, 2435232, 2841104, 3196242, 3652848, 4261656, 5682208, 6392484, 7305696, 8523312, 12784968, 17046624, 25569936, 51139872]

約数ペア:

[(1, 51139872), (2, 25569936), (3, 17046624), (4, 12784968), (6, 8523312), (7, 7305696), (8, 6392484), (9, 5682208), (12, 4261656), (14, 3652848), (16, 3196242), (18, 2841104), (21, 2435232), (24, 2130828), (28, 1826424), (32, 1598121), (36, 1420552), (42, 1217616), (48, 1065414), (56, 913212), (63, 811744), (72, 710276), (84, 608808), (96, 532707), (112, 456606), (126, 405872), (144, 355138), (168, 304404), (224, 228303), (252, 202936), (288, 177569), (336, 152202), (504, 101468), (672, 76101), (1008, 50734), (2016, 25367)]