90068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 181440

約数和(自身を除く): 91372

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 89, 92, 178, 253, 356, 506, 979, 1012, 1958, 2047, 3916, 4094, 8188, 22517, 45034, 90068]

約数ペア:

[(1, 90068), (2, 45034), (4, 22517), (11, 8188), (22, 4094), (23, 3916), (44, 2047), (46, 1958), (89, 1012), (92, 979), (178, 506), (253, 356)]