78643712

素因数分解:

$2^9\times 7^1\times {\mathrm{21943}}^1$

素因数の和:21968

約数の個数: 40

約数和(自身を含む): 179589696

約数和(自身を除く): 100945984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 21943, 43886, 87772, 153601, 175544, 307202, 351088, 614404, 702176, 1228808, 1404352, 2457616, 2808704, 4915232, 5617408, 9830464, 11234816, 19660928, 39321856, 78643712]

約数ペア:

[(1, 78643712), (2, 39321856), (4, 19660928), (7, 11234816), (8, 9830464), (14, 5617408), (16, 4915232), (28, 2808704), (32, 2457616), (56, 1404352), (64, 1228808), (112, 702176), (128, 614404), (224, 351088), (256, 307202), (448, 175544), (512, 153601), (896, 87772), (1792, 43886), (3584, 21943)]