79398004

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 164400768

約数和(自身を除く): 85002764

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 173, 259, 346, 443, 518, 692, 886, 1036, 1211, 1772, 2422, 3101, 4844, 6202, 6401, 12404, 12802, 16391, 25604, 32782, 44807, 65564, 76639, 89614, 114737, 153278, 179228, 229474, 306556, 458948, 536473, 1072946, 2145892, 2835643, 5671286, 11342572, 19849501, 39699002, 79398004]

約数ペア:

[(1, 79398004), (2, 39699002), (4, 19849501), (7, 11342572), (14, 5671286), (28, 2835643), (37, 2145892), (74, 1072946), (148, 536473), (173, 458948), (259, 306556), (346, 229474), (443, 179228), (518, 153278), (692, 114737), (886, 89614), (1036, 76639), (1211, 65564), (1772, 44807), (2422, 32782), (3101, 25604), (4844, 16391), (6202, 12802), (6401, 12404)]