71763796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{2153}}^1$

素因数の和:2811

約数の個数: 24

約数和(自身を含む): 135521064

約数和(自身を除く): 63757268

約数列:

[1, 2, 4, 13, 26, 52, 641, 1282, 2153, 2564, 4306, 8333, 8612, 16666, 27989, 33332, 55978, 111956, 1380073, 2760146, 5520292, 17940949, 35881898, 71763796]

約数ペア:

[(1, 71763796), (2, 35881898), (4, 17940949), (13, 5520292), (26, 2760146), (52, 1380073), (641, 111956), (1282, 55978), (2153, 33332), (2564, 27989), (4306, 16666), (8333, 8612)]