90219944

素因数分解:

$2^3\times {\mathrm{1153}}^1\times {\mathrm{9781}}^1$

素因数の和:10940

約数の個数: 16

約数和(自身を含む): 169326420

約数和(自身を除く): 79106476

約数列:

[1, 2, 4, 8, 1153, 2306, 4612, 9224, 9781, 19562, 39124, 78248, 11277493, 22554986, 45109972, 90219944]

約数ペア:

[(1, 90219944), (2, 45109972), (4, 22554986), (8, 11277493), (1153, 78248), (2306, 39124), (4612, 19562), (9224, 9781)]