81389528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{924881}}^1$

素因数の和:924898

約数の個数: 16

約数和(自身を含む): 166478760

約数和(自身を除く): 85089232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 924881, 1849762, 3699524, 7399048, 10173691, 20347382, 40694764, 81389528]

約数ペア:

[(1, 81389528), (2, 40694764), (4, 20347382), (8, 10173691), (11, 7399048), (22, 3699524), (44, 1849762), (88, 924881)]