66913264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{380189}}^1$

素因数の和:380208

約数の個数: 20

約数和(自身を含む): 141430680

約数和(自身を除く): 74517416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 380189, 760378, 1520756, 3041512, 4182079, 6083024, 8364158, 16728316, 33456632, 66913264]

約数ペア:

[(1, 66913264), (2, 33456632), (4, 16728316), (8, 8364158), (11, 6083024), (16, 4182079), (22, 3041512), (44, 1520756), (88, 760378), (176, 380189)]