81284455.000000000

素因数分解:

$2^6\times 3^1\times {\mathrm{559123}}^1$

素因数の和:559138

約数の個数: 28

約数和(自身を含む): 284034992

約数和(自身を除く): 176683376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 559123, 1118246, 1677369, 2236492, 3354738, 4472984, 6709476, 8945968, 13418952, 17891936, 26837904, 35783872, 53675808, 107351616]

約数ペア:

[(1, 107351616), (2, 53675808), (3, 35783872), (4, 26837904), (6, 17891936), (8, 13418952), (12, 8945968), (16, 6709476), (24, 4472984), (32, 3354738), (48, 2236492), (64, 1677369), (96, 1118246), (192, 559123)]