90024568

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 171752400

約数和(自身を除く): 81727832

約数列:

[1, 2, 4, 8, 89, 178, 227, 356, 454, 557, 712, 908, 1114, 1816, 2228, 4456, 20203, 40406, 49573, 80812, 99146, 126439, 161624, 198292, 252878, 396584, 505756, 1011512, 11253071, 22506142, 45012284, 90024568]

約数ペア:

[(1, 90024568), (2, 45012284), (4, 22506142), (8, 11253071), (89, 1011512), (178, 505756), (227, 396584), (356, 252878), (454, 198292), (557, 161624), (712, 126439), (908, 99146), (1114, 80812), (1816, 49573), (2228, 40406), (4456, 20203)]