161877204

素因数分解:

$2^2\times 3^4\times {\mathrm{499621}}^1$

素因数の和:499637

約数の個数: 30

約数和(自身を含む): 423179834

約数和(自身を除く): 261302630

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 499621, 999242, 1498863, 1998484, 2997726, 4496589, 5995452, 8993178, 13489767, 17986356, 26979534, 40469301, 53959068, 80938602, 161877204]

約数ペア:

[(1, 161877204), (2, 80938602), (3, 53959068), (4, 40469301), (6, 26979534), (9, 17986356), (12, 13489767), (18, 8993178), (27, 5995452), (36, 4496589), (54, 2997726), (81, 1998484), (108, 1498863), (162, 999242), (324, 499621)]