81867792

素因数分解:

$2^4\times 3^1\times {\mathrm{1705579}}^1$

素因数の和:1705590

約数の個数: 20

約数和(自身を含む): 211491920

約数和(自身を除く): 129624128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1705579, 3411158, 5116737, 6822316, 10233474, 13644632, 20466948, 27289264, 40933896, 81867792]

約数ペア:

[(1, 81867792), (2, 40933896), (3, 27289264), (4, 20466948), (6, 13644632), (8, 10233474), (12, 6822316), (16, 5116737), (24, 3411158), (48, 1705579)]