86259887

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 109670400

約数和(自身を除く): 23410513

約数列:

[1, 7, 17, 31, 67, 119, 217, 349, 469, 527, 1139, 2077, 2443, 3689, 5933, 7973, 10819, 14539, 23383, 35309, 41531, 75733, 163681, 183923, 247163, 397511, 724873, 1287461, 2782577, 5074111, 12322841, 86259887]

約数ペア:

[(1, 86259887), (7, 12322841), (17, 5074111), (31, 2782577), (67, 1287461), (119, 724873), (217, 397511), (349, 247163), (469, 183923), (527, 163681), (1139, 75733), (2077, 41531), (2443, 35309), (3689, 23383), (5933, 14539), (7973, 10819)]