81879468

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1663}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 209104896

約数和(自身を除く): 127225428

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 373, 746, 1119, 1492, 1663, 2238, 3326, 4103, 4476, 4989, 6652, 8206, 9978, 12309, 16412, 18293, 19956, 24618, 36586, 49236, 54879, 73172, 109758, 219516, 620299, 1240598, 1860897, 2481196, 3721794, 6823289, 7443588, 13646578, 20469867, 27293156, 40939734, 81879468]

約数ペア:

[(1, 81879468), (2, 40939734), (3, 27293156), (4, 20469867), (6, 13646578), (11, 7443588), (12, 6823289), (22, 3721794), (33, 2481196), (44, 1860897), (66, 1240598), (132, 620299), (373, 219516), (746, 109758), (1119, 73172), (1492, 54879), (1663, 49236), (2238, 36586), (3326, 24618), (4103, 19956), (4476, 18293), (4989, 16412), (6652, 12309), (8206, 9978)]