87407008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{210113}}^1$

素因数の和:210136

約数の個数: 24

約数和(自身を含む): 185320548

約数和(自身を除く): 97913540

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 210113, 420226, 840452, 1680904, 2731469, 3361808, 5462938, 6723616, 10925876, 21851752, 43703504, 87407008]

約数ペア:

[(1, 87407008), (2, 43703504), (4, 21851752), (8, 10925876), (13, 6723616), (16, 5462938), (26, 3361808), (32, 2731469), (52, 1680904), (104, 840452), (208, 420226), (416, 210113)]