66747952

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{58757}}^1$

素因数の和:58836

約数の個数: 20

約数和(自身を含む): 131147856

約数和(自身を除く): 64399904

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 58757, 117514, 235028, 470056, 940112, 4171747, 8343494, 16686988, 33373976, 66747952]

約数ペア:

[(1, 66747952), (2, 33373976), (4, 16686988), (8, 8343494), (16, 4171747), (71, 940112), (142, 470056), (284, 235028), (568, 117514), (1136, 58757)]