42494968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1153}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 84749760

約数和(自身を除く): 42254792

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 271, 542, 1084, 1153, 2168, 2306, 4607, 4612, 9214, 9224, 18428, 19601, 36856, 39202, 78404, 156808, 312463, 624926, 1249852, 2499704, 5311871, 10623742, 21247484, 42494968]

約数ペア:

[(1, 42494968), (2, 21247484), (4, 10623742), (8, 5311871), (17, 2499704), (34, 1249852), (68, 624926), (136, 312463), (271, 156808), (542, 78404), (1084, 39202), (1153, 36856), (2168, 19601), (2306, 18428), (4607, 9224), (4612, 9214)]