131372568

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{42433}}^1$

素因数の和:42488

約数の個数: 48

約数和(自身を含む): 364083720

約数和(自身を除く): 232711152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 42433, 84866, 127299, 169732, 254598, 339464, 381897, 509196, 763794, 1018392, 1527588, 1824619, 3055176, 3649238, 5473857, 7298476, 10947714, 14596952, 16421571, 21895428, 32843142, 43790856, 65686284, 131372568]

約数ペア:

[(1, 131372568), (2, 65686284), (3, 43790856), (4, 32843142), (6, 21895428), (8, 16421571), (9, 14596952), (12, 10947714), (18, 7298476), (24, 5473857), (36, 3649238), (43, 3055176), (72, 1824619), (86, 1527588), (129, 1018392), (172, 763794), (258, 509196), (344, 381897), (387, 339464), (516, 254598), (774, 169732), (1032, 127299), (1548, 84866), (3096, 42433)]