71333860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{274361}}^1$

素因数の和:274383

約数の個数: 24

約数和(自身を含む): 161324856

約数和(自身を除く): 89990996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 274361, 548722, 1097444, 1371805, 2743610, 3566693, 5487220, 7133386, 14266772, 17833465, 35666930, 71333860]

約数ペア:

[(1, 71333860), (2, 35666930), (4, 17833465), (5, 14266772), (10, 7133386), (13, 5487220), (20, 3566693), (26, 2743610), (52, 1371805), (65, 1097444), (130, 548722), (260, 274361)]