81220836

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{165083}}^1$

素因数の和:165131

約数の個数: 24

約数和(自身を含む): 194138784

約数和(自身を除く): 112917948

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 165083, 330166, 495249, 660332, 990498, 1980996, 6768403, 13536806, 20305209, 27073612, 40610418, 81220836]

約数ペア:

[(1, 81220836), (2, 40610418), (3, 27073612), (4, 20305209), (6, 13536806), (12, 6768403), (41, 1980996), (82, 990498), (123, 660332), (164, 495249), (246, 330166), (492, 165083)]