81175792

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{14621}}^1$

素因数の和:14976

約数の個数: 20

約数和(自身を含む): 157742136

約数和(自身を除く): 76566344

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 14621, 29242, 58484, 116968, 233936, 5073487, 10146974, 20293948, 40587896, 81175792]

約数ペア:

[(1, 81175792), (2, 40587896), (4, 20293948), (8, 10146974), (16, 5073487), (347, 233936), (694, 116968), (1388, 58484), (2776, 29242), (5552, 14621)]