78161757

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 113095680

約数和(自身を除く): 34933923

約数列:

[1, 3, 29, 31, 73, 87, 93, 219, 397, 899, 1191, 2117, 2263, 2697, 6351, 6789, 11513, 12307, 28981, 34539, 36921, 65627, 86943, 196881, 356903, 840449, 898411, 1070709, 2521347, 2695233, 26053919, 78161757]

約数ペア:

[(1, 78161757), (3, 26053919), (29, 2695233), (31, 2521347), (73, 1070709), (87, 898411), (93, 840449), (219, 356903), (397, 196881), (899, 86943), (1191, 65627), (2117, 36921), (2263, 34539), (2697, 28981), (6351, 12307), (6789, 11513)]