66855304

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{117703}}^1$

素因数の和:117780

約数の個数: 16

約数和(自身を含む): 127120320

約数和(自身を除く): 60265016

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 117703, 235406, 470812, 941624, 8356913, 16713826, 33427652, 66855304]

約数ペア:

[(1, 66855304), (2, 33427652), (4, 16713826), (8, 8356913), (71, 941624), (142, 470812), (284, 235406), (568, 117703)]