72012006

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{991}}^1$

素因数の和:1377

約数の個数: 48

約数和(自身を含む): 170846208

約数和(自身を除く): 98834202

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 367, 734, 991, 1101, 1982, 2202, 2973, 3303, 4037, 5946, 6606, 8074, 8919, 10901, 12111, 17838, 21802, 24222, 32703, 36333, 65406, 72666, 98109, 196218, 363697, 727394, 1091091, 2182182, 3273273, 4000667, 6546546, 8001334, 12002001, 24004002, 36006003, 72012006]

約数ペア:

[(1, 72012006), (2, 36006003), (3, 24004002), (6, 12002001), (9, 8001334), (11, 6546546), (18, 4000667), (22, 3273273), (33, 2182182), (66, 1091091), (99, 727394), (198, 363697), (367, 196218), (734, 98109), (991, 72666), (1101, 65406), (1982, 36333), (2202, 32703), (2973, 24222), (3303, 21802), (4037, 17838), (5946, 12111), (6606, 10901), (8074, 8919)]