70783489

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 86643648

約数和(自身を除く): 15860159

約数列:

[1, 7, 23, 49, 161, 181, 347, 1127, 1267, 2429, 4163, 7981, 8869, 17003, 29141, 55867, 62807, 203987, 391069, 439649, 1444561, 3077543, 10111927, 70783489]

約数ペア:

[(1, 70783489), (7, 10111927), (23, 3077543), (49, 1444561), (161, 439649), (181, 391069), (347, 203987), (1127, 62807), (1267, 55867), (2429, 29141), (4163, 17003), (7981, 8869)]