68445338

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 114497040

約数和(自身を除く): 46051702

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 421, 481, 842, 962, 2197, 4394, 5473, 6253, 10946, 12506, 15577, 31154, 71149, 81289, 142298, 162578, 202501, 405002, 924937, 1849874, 2632513, 5265026, 34222669, 68445338]

約数ペア:

[(1, 68445338), (2, 34222669), (13, 5265026), (26, 2632513), (37, 1849874), (74, 924937), (169, 405002), (338, 202501), (421, 162578), (481, 142298), (842, 81289), (962, 71149), (2197, 31154), (4394, 15577), (5473, 12506), (6253, 10946)]