66571304

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{117203}}^1$

素因数の和:117280

約数の個数: 16

約数和(自身を含む): 126580320

約数和(自身を除く): 60009016

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 117203, 234406, 468812, 937624, 8321413, 16642826, 33285652, 66571304]

約数ペア:

[(1, 66571304), (2, 33285652), (4, 16642826), (8, 8321413), (71, 937624), (142, 468812), (284, 234406), (568, 117203)]