71716018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{16381}}^1$

素因数の和:16593

約数の個数: 16

約数和(自身を含む): 117950400

約数和(自身を除く): 46234382

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 16381, 32762, 180191, 360382, 3259819, 6519638, 35858009, 71716018]

約数ペア:

[(1, 71716018), (2, 35858009), (11, 6519638), (22, 3259819), (199, 360382), (398, 180191), (2189, 32762), (4378, 16381)]