66212528

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{133493}}^1$

素因数の和:133532

約数の個数: 20

約数和(自身を含む): 132426048

約数和(自身を除く): 66213520

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 133493, 266986, 533972, 1067944, 2135888, 4138283, 8276566, 16553132, 33106264, 66212528]

約数ペア:

[(1, 66212528), (2, 33106264), (4, 16553132), (8, 8276566), (16, 4138283), (31, 2135888), (62, 1067944), (124, 533972), (248, 266986), (496, 133493)]