79640768

素因数分解:

$2^6\times {\mathrm{53}}^2\times {\mathrm{443}}^1$

素因数の和:561

約数の個数: 42

約数和(自身を含む): 161438844

約数和(自身を除く): 81798076

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 443, 848, 886, 1696, 1772, 2809, 3392, 3544, 5618, 7088, 11236, 14176, 22472, 23479, 28352, 44944, 46958, 89888, 93916, 179776, 187832, 375664, 751328, 1244387, 1502656, 2488774, 4977548, 9955096, 19910192, 39820384, 79640768]

約数ペア:

[(1, 79640768), (2, 39820384), (4, 19910192), (8, 9955096), (16, 4977548), (32, 2488774), (53, 1502656), (64, 1244387), (106, 751328), (212, 375664), (424, 187832), (443, 179776), (848, 93916), (886, 89888), (1696, 46958), (1772, 44944), (2809, 28352), (3392, 23479), (3544, 22472), (5618, 14176), (7088, 11236)]