87986164

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{10949}}^1$

素因数の和:11008

約数の個数: 36

約数和(自身を含む): 183500100

約数和(自身を除く): 95513936

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 10949, 21898, 43796, 76643, 153286, 306572, 448909, 536501, 897818, 1073002, 1795636, 2146004, 3142363, 6284726, 12569452, 21996541, 43993082, 87986164]

約数ペア:

[(1, 87986164), (2, 43993082), (4, 21996541), (7, 12569452), (14, 6284726), (28, 3142363), (41, 2146004), (49, 1795636), (82, 1073002), (98, 897818), (164, 536501), (196, 448909), (287, 306572), (574, 153286), (1148, 76643), (2009, 43796), (4018, 21898), (8036, 10949)]