66946828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{21821}}^1$

素因数の和:21897

約数の個数: 24

約数和(自身を含む): 128313360

約数和(自身を除く): 61366532

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 21821, 43642, 87284, 283673, 567346, 1134692, 1287439, 2574878, 5149756, 16736707, 33473414, 66946828]

約数ペア:

[(1, 66946828), (2, 33473414), (4, 16736707), (13, 5149756), (26, 2574878), (52, 1287439), (59, 1134692), (118, 567346), (236, 283673), (767, 87284), (1534, 43642), (3068, 21821)]