87990012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{222197}}^1$

素因数の和:222218

約数の個数: 36

約数和(自身を含む): 242640216

約数和(自身を除く): 154650204

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 222197, 444394, 666591, 888788, 1333182, 1999773, 2444167, 2666364, 3999546, 4888334, 7332501, 7999092, 9776668, 14665002, 21997503, 29330004, 43995006, 87990012]

約数ペア:

[(1, 87990012), (2, 43995006), (3, 29330004), (4, 21997503), (6, 14665002), (9, 9776668), (11, 7999092), (12, 7332501), (18, 4888334), (22, 3999546), (33, 2666364), (36, 2444167), (44, 1999773), (66, 1333182), (99, 888788), (132, 666591), (198, 444394), (396, 222197)]