67398448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{324031}}^1$

素因数の和:324052

約数の個数: 20

約数和(自身を含む): 140629888

約数和(自身を除く): 73231440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 324031, 648062, 1296124, 2592248, 4212403, 5184496, 8424806, 16849612, 33699224, 67398448]

約数ペア:

[(1, 67398448), (2, 33699224), (4, 16849612), (8, 8424806), (13, 5184496), (16, 4212403), (26, 2592248), (52, 1296124), (104, 648062), (208, 324031)]