161801344

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{11597}}^1$

素因数の和:11720

約数の個数: 32

約数和(自身を含む): 325323900

約数和(自身を除く): 163522556

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 6976, 11597, 13952, 23194, 46388, 92776, 185552, 371104, 742208, 1264073, 1484416, 2528146, 5056292, 10112584, 20225168, 40450336, 80900672, 161801344]

約数ペア:

[(1, 161801344), (2, 80900672), (4, 40450336), (8, 20225168), (16, 10112584), (32, 5056292), (64, 2528146), (109, 1484416), (128, 1264073), (218, 742208), (436, 371104), (872, 185552), (1744, 92776), (3488, 46388), (6976, 23194), (11597, 13952)]