84989936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1153}}^1$

素因数の和:1449

約数の個数: 40

約数和(自身を含む): 175149504

約数和(自身を除く): 90159568

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 271, 272, 542, 1084, 1153, 2168, 2306, 4336, 4607, 4612, 9214, 9224, 18428, 18448, 19601, 36856, 39202, 73712, 78404, 156808, 312463, 313616, 624926, 1249852, 2499704, 4999408, 5311871, 10623742, 21247484, 42494968, 84989936]

約数ペア:

[(1, 84989936), (2, 42494968), (4, 21247484), (8, 10623742), (16, 5311871), (17, 4999408), (34, 2499704), (68, 1249852), (136, 624926), (271, 313616), (272, 312463), (542, 156808), (1084, 78404), (1153, 73712), (2168, 39202), (2306, 36856), (4336, 19601), (4607, 18448), (4612, 18428), (9214, 9224)]