81439952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{462727}}^1$

素因数の和:462746

約数の個数: 20

約数和(自身を含む): 172134816

約数和(自身を除く): 90694864

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 462727, 925454, 1850908, 3701816, 5089997, 7403632, 10179994, 20359988, 40719976, 81439952]

約数ペア:

[(1, 81439952), (2, 40719976), (4, 20359988), (8, 10179994), (11, 7403632), (16, 5089997), (22, 3701816), (44, 1850908), (88, 925454), (176, 462727)]