81254562

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{222007}}^1$

素因数の和:222073

約数の個数: 16

約数和(自身を含む): 165173952

約数和(自身を除く): 83919390

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 222007, 444014, 666021, 1332042, 13542427, 27084854, 40627281, 81254562]

約数ペア:

[(1, 81254562), (2, 40627281), (3, 27084854), (6, 13542427), (61, 1332042), (122, 666021), (183, 444014), (366, 222007)]