66774364

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1231}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 119218176

約数和(自身を除く): 52443812

約数列:

[1, 2, 4, 71, 142, 191, 284, 382, 764, 1231, 2462, 4924, 13561, 27122, 54244, 87401, 174802, 235121, 349604, 470242, 940484, 16693591, 33387182, 66774364]

約数ペア:

[(1, 66774364), (2, 33387182), (4, 16693591), (71, 940484), (142, 470242), (191, 349604), (284, 235121), (382, 174802), (764, 87401), (1231, 54244), (2462, 27122), (4924, 13561)]