90272492

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{1051}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 160387920

約数和(自身を除く): 70115428

約数列:

[1, 2, 4, 109, 197, 218, 394, 436, 788, 1051, 2102, 4204, 21473, 42946, 85892, 114559, 207047, 229118, 414094, 458236, 828188, 22568123, 45136246, 90272492]

約数ペア:

[(1, 90272492), (2, 45136246), (4, 22568123), (109, 828188), (197, 458236), (218, 414094), (394, 229118), (436, 207047), (788, 114559), (1051, 85892), (2102, 42946), (4204, 21473)]