66978692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{35401}}^1$

素因数の和:35459

約数の個数: 24

約数和(自身を含む): 130845792

約数和(自身を除く): 63867100

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 35401, 70802, 141604, 389411, 778822, 1522243, 1557644, 3044486, 6088972, 16744673, 33489346, 66978692]

約数ペア:

[(1, 66978692), (2, 33489346), (4, 16744673), (11, 6088972), (22, 3044486), (43, 1557644), (44, 1522243), (86, 778822), (172, 389411), (473, 141604), (946, 70802), (1892, 35401)]