156718909084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{215317}}^1$

素因数の和:215558

約数の個数: 48

約数和(自身を含む): 295295717920

約数和(自身を除く): 138576808836

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 157, 244, 314, 628, 1159, 2318, 2983, 4636, 5966, 9577, 11932, 19154, 38308, 181963, 215317, 363926, 430634, 727852, 861268, 4091023, 8182046, 13134337, 16364092, 26268674, 33804769, 52537348, 67609538, 135219076, 249552403, 499104806, 642290611, 998209612, 1284581222, 2062090909, 2569162444, 4124181818, 8248363636, 39179727271, 78359454542, 156718909084]

約数ペア:

[(1, 156718909084), (2, 78359454542), (4, 39179727271), (19, 8248363636), (38, 4124181818), (61, 2569162444), (76, 2062090909), (122, 1284581222), (157, 998209612), (244, 642290611), (314, 499104806), (628, 249552403), (1159, 135219076), (2318, 67609538), (2983, 52537348), (4636, 33804769), (5966, 26268674), (9577, 16364092), (11932, 13134337), (19154, 8182046), (38308, 4091023), (181963, 861268), (215317, 727852), (363926, 430634)]