64725272

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{8419}}^1$

素因数の和:8487

約数の個数: 24

約数和(自身を含む): 125415900

約数和(自身を除く): 60690628

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 7688, 8419, 16838, 33676, 67352, 260989, 521978, 1043956, 2087912, 8090659, 16181318, 32362636, 64725272]

約数ペア:

[(1, 64725272), (2, 32362636), (4, 16181318), (8, 8090659), (31, 2087912), (62, 1043956), (124, 521978), (248, 260989), (961, 67352), (1922, 33676), (3844, 16838), (7688, 8419)]