90639808

素因数分解:

$2^6\times 7^3\times {\mathrm{4129}}^1$

素因数の和:4162

約数の個数: 56

約数和(自身を含む): 209804000

約数和(自身を除く): 119164192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2744, 3136, 4129, 5488, 8258, 10976, 16516, 21952, 28903, 33032, 57806, 66064, 115612, 132128, 202321, 231224, 264256, 404642, 462448, 809284, 924896, 1416247, 1618568, 1849792, 2832494, 3237136, 5664988, 6474272, 11329976, 12948544, 22659952, 45319904, 90639808]

約数ペア:

[(1, 90639808), (2, 45319904), (4, 22659952), (7, 12948544), (8, 11329976), (14, 6474272), (16, 5664988), (28, 3237136), (32, 2832494), (49, 1849792), (56, 1618568), (64, 1416247), (98, 924896), (112, 809284), (196, 462448), (224, 404642), (343, 264256), (392, 231224), (448, 202321), (686, 132128), (784, 115612), (1372, 66064), (1568, 57806), (2744, 33032), (3136, 28903), (4129, 21952), (5488, 16516), (8258, 10976)]