66987418

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{1447}}^1$

素因数の和:1821

約数の個数: 16

約数和(自身を含む): 102170880

約数和(自身を除く): 35183462

約数列:

[1, 2, 79, 158, 293, 586, 1447, 2894, 23147, 46294, 114313, 228626, 423971, 847942, 33493709, 66987418]

約数ペア:

[(1, 66987418), (2, 33493709), (79, 847942), (158, 423971), (293, 228626), (586, 114313), (1447, 46294), (2894, 23147)]