81998028

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{108463}}^1$

素因数の和:108483

約数の個数: 48

約数和(自身を含む): 242959360

約数和(自身を除く): 160961332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 108463, 216926, 325389, 433852, 650778, 759241, 976167, 1301556, 1518482, 1952334, 2277723, 2928501, 3036964, 3904668, 4555446, 5857002, 6833169, 9110892, 11714004, 13666338, 20499507, 27332676, 40999014, 81998028]

約数ペア:

[(1, 81998028), (2, 40999014), (3, 27332676), (4, 20499507), (6, 13666338), (7, 11714004), (9, 9110892), (12, 6833169), (14, 5857002), (18, 4555446), (21, 3904668), (27, 3036964), (28, 2928501), (36, 2277723), (42, 1952334), (54, 1518482), (63, 1301556), (84, 976167), (108, 759241), (126, 650778), (189, 433852), (252, 325389), (378, 216926), (756, 108463)]