78318448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{376531}}^1$

素因数の和:376552

約数の個数: 20

約数和(自身を含む): 163414888

約数和(自身を除く): 85096440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 376531, 753062, 1506124, 3012248, 4894903, 6024496, 9789806, 19579612, 39159224, 78318448]

約数ペア:

[(1, 78318448), (2, 39159224), (4, 19579612), (8, 9789806), (13, 6024496), (16, 4894903), (26, 3012248), (52, 1506124), (104, 753062), (208, 376531)]