664638828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{88903}}^1$

素因数の和:89006

約数の個数: 48

約数和(自身を含む): 1792304640

約数和(自身を除く): 1127665812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 88903, 177806, 266709, 355612, 533418, 622321, 1066836, 1244642, 1866963, 2489284, 3733926, 7467852, 7912367, 15824734, 23737101, 31649468, 47474202, 55386569, 94948404, 110773138, 166159707, 221546276, 332319414, 664638828]

約数ペア:

[(1, 664638828), (2, 332319414), (3, 221546276), (4, 166159707), (6, 110773138), (7, 94948404), (12, 55386569), (14, 47474202), (21, 31649468), (28, 23737101), (42, 15824734), (84, 7912367), (89, 7467852), (178, 3733926), (267, 2489284), (356, 1866963), (534, 1244642), (623, 1066836), (1068, 622321), (1246, 533418), (1869, 355612), (2492, 266709), (3738, 177806), (7476, 88903)]