66642088

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{193727}}^1$

素因数の和:193776

約数の個数: 16

約数和(自身を含む): 127860480

約数和(自身を除く): 61218392

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 193727, 387454, 774908, 1549816, 8330261, 16660522, 33321044, 66642088]

約数ペア:

[(1, 66642088), (2, 33321044), (4, 16660522), (8, 8330261), (43, 1549816), (86, 774908), (172, 387454), (344, 193727)]