81799956

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{36067}}^1$

素因数の和:36090

約数の個数: 60

約数和(自身を含む): 244396768

約数和(自身を除く): 162596812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 36067, 72134, 108201, 144268, 216402, 252469, 324603, 432804, 504938, 649206, 757407, 973809, 1009876, 1298412, 1514814, 1947618, 2272221, 2921427, 3029628, 3895236, 4544442, 5842854, 6816663, 9088884, 11685708, 13633326, 20449989, 27266652, 40899978, 81799956]

約数ペア:

[(1, 81799956), (2, 40899978), (3, 27266652), (4, 20449989), (6, 13633326), (7, 11685708), (9, 9088884), (12, 6816663), (14, 5842854), (18, 4544442), (21, 3895236), (27, 3029628), (28, 2921427), (36, 2272221), (42, 1947618), (54, 1514814), (63, 1298412), (81, 1009876), (84, 973809), (108, 757407), (126, 649206), (162, 504938), (189, 432804), (252, 324603), (324, 252469), (378, 216402), (567, 144268), (756, 108201), (1134, 72134), (2268, 36067)]