78211012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{283}}^1\times {\mathrm{571}}^1$

素因数の和:880

約数の個数: 36

約数和(自身を含む): 151239088

約数和(自身を除く): 73028076

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 283, 484, 566, 571, 1132, 1142, 2284, 3113, 6226, 6281, 12452, 12562, 25124, 34243, 68486, 69091, 136972, 138182, 161593, 276364, 323186, 646372, 1777523, 3555046, 7110092, 19552753, 39105506, 78211012]

約数ペア:

[(1, 78211012), (2, 39105506), (4, 19552753), (11, 7110092), (22, 3555046), (44, 1777523), (121, 646372), (242, 323186), (283, 276364), (484, 161593), (566, 138182), (571, 136972), (1132, 69091), (1142, 68486), (2284, 34243), (3113, 25124), (6226, 12562), (6281, 12452)]