72598448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8117}}^1$

素因数の和:8181

約数の個数: 40

約数和(自身を含む): 155021328

約数和(自身を除く): 82422880

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8117, 8944, 16234, 32468, 64936, 105521, 129872, 211042, 349031, 422084, 698062, 844168, 1396124, 1688336, 2792248, 4537403, 5584496, 9074806, 18149612, 36299224, 72598448]

約数ペア:

[(1, 72598448), (2, 36299224), (4, 18149612), (8, 9074806), (13, 5584496), (16, 4537403), (26, 2792248), (43, 1688336), (52, 1396124), (86, 844168), (104, 698062), (172, 422084), (208, 349031), (344, 211042), (559, 129872), (688, 105521), (1118, 64936), (2236, 32468), (4472, 16234), (8117, 8944)]