81485952

素因数分解:

$2^7\times 3^1\times {\mathrm{212203}}^1$

素因数の和:212220

約数の個数: 32

約数和(自身を含む): 216448080

約数和(自身を除く): 134962128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 212203, 424406, 636609, 848812, 1273218, 1697624, 2546436, 3395248, 5092872, 6790496, 10185744, 13580992, 20371488, 27161984, 40742976, 81485952]

約数ペア:

[(1, 81485952), (2, 40742976), (3, 27161984), (4, 20371488), (6, 13580992), (8, 10185744), (12, 6790496), (16, 5092872), (24, 3395248), (32, 2546436), (48, 1697624), (64, 1273218), (96, 848812), (128, 636609), (192, 424406), (384, 212203)]