90264772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{16223}}^1$

素因数の和:16347

約数の個数: 24

約数和(自身を含む): 171714816

約数和(自身を除く): 81450044

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 16223, 32446, 64892, 210899, 421798, 843596, 1735861, 3471722, 6943444, 22566193, 45132386, 90264772]

約数ペア:

[(1, 90264772), (2, 45132386), (4, 22566193), (13, 6943444), (26, 3471722), (52, 1735861), (107, 843596), (214, 421798), (428, 210899), (1391, 64892), (2782, 32446), (5564, 16223)]