66257290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3989}}^1$

素因数の和:4158

約数の個数: 32

約数和(自身を含む): 130999680

約数和(自身を除く): 64742390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1510, 1661, 3322, 3989, 7978, 8305, 16610, 19945, 39890, 43879, 87758, 219395, 438790, 602339, 1204678, 3011695, 6023390, 6625729, 13251458, 33128645, 66257290]

約数ペア:

[(1, 66257290), (2, 33128645), (5, 13251458), (10, 6625729), (11, 6023390), (22, 3011695), (55, 1204678), (110, 602339), (151, 438790), (302, 219395), (755, 87758), (1510, 43879), (1661, 39890), (3322, 19945), (3989, 16610), (7978, 8305)]