90001756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{6581}}^1$

素因数の和:6861

約数の個数: 24

約数和(自身を含む): 170289504

約数和(自身を除く): 80287748

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 3419, 6581, 6838, 13162, 13676, 26324, 85553, 171106, 342212, 1730803, 3461606, 6923212, 22500439, 45000878, 90001756]

約数ペア:

[(1, 90001756), (2, 45000878), (4, 22500439), (13, 6923212), (26, 3461606), (52, 1730803), (263, 342212), (526, 171106), (1052, 85553), (3419, 26324), (6581, 13676), (6838, 13162)]