90257584

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{11489}}^1$

素因数の和:11988

約数の個数: 20

約数和(自身を含む): 175245480

約数和(自身を除く): 84987896

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 11489, 22978, 45956, 91912, 183824, 5641099, 11282198, 22564396, 45128792, 90257584]

約数ペア:

[(1, 90257584), (2, 45128792), (4, 22564396), (8, 11282198), (16, 5641099), (491, 183824), (982, 91912), (1964, 45956), (3928, 22978), (7856, 11489)]