87617926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{23021}}^1$

素因数の和:23207

約数の個数: 16

約数和(自身を含む): 144209808

約数和(自身を除く): 56591882

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 23021, 46042, 253231, 506462, 3982633, 7965266, 43808963, 87617926]

約数ペア:

[(1, 87617926), (2, 43808963), (11, 7965266), (22, 3982633), (173, 506462), (346, 253231), (1903, 46042), (3806, 23021)]