42897664

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{9857}}^1$

素因数の和:9890

約数の個数: 36

約数和(自身を含む): 90673884

約数和(自身を除く): 47776220

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 9857, 19714, 39428, 78856, 157712, 167569, 315424, 335138, 630848, 670276, 1261696, 1340552, 2523392, 2681104, 5362208, 10724416, 21448832, 42897664]

約数ペア:

[(1, 42897664), (2, 21448832), (4, 10724416), (8, 5362208), (16, 2681104), (17, 2523392), (32, 1340552), (34, 1261696), (64, 670276), (68, 630848), (128, 335138), (136, 315424), (256, 167569), (272, 157712), (544, 78856), (1088, 39428), (2176, 19714), (4352, 9857)]