86469370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17977}}^1$

素因数の和:18034

約数の個数: 32

約数和(自身を含む): 172157328

約数和(自身を除く): 85687958

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 17977, 35954, 89885, 179770, 233701, 467402, 665149, 1168505, 1330298, 2337010, 3325745, 6651490, 8646937, 17293874, 43234685, 86469370]

約数ペア:

[(1, 86469370), (2, 43234685), (5, 17293874), (10, 8646937), (13, 6651490), (26, 3325745), (37, 2337010), (65, 1330298), (74, 1168505), (130, 665149), (185, 467402), (370, 233701), (481, 179770), (962, 89885), (2405, 35954), (4810, 17977)]