87709644

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{221489}}^1$

素因数の和:221510

約数の個数: 36

約数和(自身を含む): 241867080

約数和(自身を除く): 154157436

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 221489, 442978, 664467, 885956, 1328934, 1993401, 2436379, 2657868, 3986802, 4872758, 7309137, 7973604, 9745516, 14618274, 21927411, 29236548, 43854822, 87709644]

約数ペア:

[(1, 87709644), (2, 43854822), (3, 29236548), (4, 21927411), (6, 14618274), (9, 9745516), (11, 7973604), (12, 7309137), (18, 4872758), (22, 3986802), (33, 2657868), (36, 2436379), (44, 1993401), (66, 1328934), (99, 885956), (132, 664467), (198, 442978), (396, 221489)]