81808768

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{22039}}^1$

素因数の和:22082

約数の個数: 32

約数和(自身を含む): 168606000

約数和(自身を除く): 86797232

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 22039, 44078, 88156, 176312, 352624, 639131, 705248, 1278262, 1410496, 2556524, 2820992, 5113048, 10226096, 20452192, 40904384, 81808768]

約数ペア:

[(1, 81808768), (2, 40904384), (4, 20452192), (8, 10226096), (16, 5113048), (29, 2820992), (32, 2556524), (58, 1410496), (64, 1278262), (116, 705248), (128, 639131), (232, 352624), (464, 176312), (928, 88156), (1856, 44078), (3712, 22039)]