63975916

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{863}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 114960384

約数和(自身を除く): 50984468

約数列:

[1, 2, 4, 43, 86, 172, 431, 862, 863, 1724, 1726, 3452, 18533, 37066, 37109, 74132, 74218, 148436, 371953, 743906, 1487812, 15993979, 31987958, 63975916]

約数ペア:

[(1, 63975916), (2, 31987958), (4, 15993979), (43, 1487812), (86, 743906), (172, 371953), (431, 148436), (862, 74218), (863, 74132), (1724, 37109), (1726, 37066), (3452, 18533)]