81292008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2797}}^1$

素因数の和:2986

約数の個数: 64

約数和(自身を含む): 233688960

約数和(自身を除く): 152396952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 173, 346, 519, 692, 1038, 1211, 1384, 2076, 2422, 2797, 3633, 4152, 4844, 5594, 7266, 8391, 9688, 11188, 14532, 16782, 19579, 22376, 29064, 33564, 39158, 58737, 67128, 78316, 117474, 156632, 234948, 469896, 483881, 967762, 1451643, 1935524, 2903286, 3387167, 3871048, 5806572, 6774334, 10161501, 11613144, 13548668, 20323002, 27097336, 40646004, 81292008]

約数ペア:

[(1, 81292008), (2, 40646004), (3, 27097336), (4, 20323002), (6, 13548668), (7, 11613144), (8, 10161501), (12, 6774334), (14, 5806572), (21, 3871048), (24, 3387167), (28, 2903286), (42, 1935524), (56, 1451643), (84, 967762), (168, 483881), (173, 469896), (346, 234948), (519, 156632), (692, 117474), (1038, 78316), (1211, 67128), (1384, 58737), (2076, 39158), (2422, 33564), (2797, 29064), (3633, 22376), (4152, 19579), (4844, 16782), (5594, 14532), (7266, 11188), (8391, 9688)]