72865254

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{22531}}^1$

素因数の和:22561

約数の個数: 48

約数和(自身を含む): 184942656

約数和(自身を除く): 112077402

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 22531, 45062, 67593, 135186, 157717, 247841, 315434, 473151, 495682, 743523, 946302, 1104019, 1487046, 1734887, 2208038, 3312057, 3469774, 5204661, 6624114, 10409322, 12144209, 24288418, 36432627, 72865254]

約数ペア:

[(1, 72865254), (2, 36432627), (3, 24288418), (6, 12144209), (7, 10409322), (11, 6624114), (14, 5204661), (21, 3469774), (22, 3312057), (33, 2208038), (42, 1734887), (49, 1487046), (66, 1104019), (77, 946302), (98, 743523), (147, 495682), (154, 473151), (231, 315434), (294, 247841), (462, 157717), (539, 135186), (1078, 67593), (1617, 45062), (3234, 22531)]