90245678

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1\times {\mathrm{1193}}^1$

素因数の和:1651

約数の個数: 16

約数和(自身を含む): 137118960

約数和(自身を除く): 46873282

約数列:

[1, 2, 109, 218, 347, 694, 1193, 2386, 37823, 75646, 130037, 260074, 413971, 827942, 45122839, 90245678]

約数ペア:

[(1, 90245678), (2, 45122839), (109, 827942), (218, 413971), (347, 260074), (694, 130037), (1193, 75646), (2386, 37823)]