78734704

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{213953}}^1$

素因数の和:213984

約数の個数: 20

約数和(自身を含む): 159181776

約数和(自身を除く): 80447072

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 213953, 427906, 855812, 1711624, 3423248, 4920919, 9841838, 19683676, 39367352, 78734704]

約数ペア:

[(1, 78734704), (2, 39367352), (4, 19683676), (8, 9841838), (16, 4920919), (23, 3423248), (46, 1711624), (92, 855812), (184, 427906), (368, 213953)]