81350528

素因数分解:

$2^7\times 7^1\times {\mathrm{90793}}^1$

素因数の和:90814

約数の個数: 32

約数和(自身を含む): 185219760

約数和(自身を除く): 103869232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 90793, 181586, 363172, 635551, 726344, 1271102, 1452688, 2542204, 2905376, 5084408, 5810752, 10168816, 11621504, 20337632, 40675264, 81350528]

約数ペア:

[(1, 81350528), (2, 40675264), (4, 20337632), (7, 11621504), (8, 10168816), (14, 5810752), (16, 5084408), (28, 2905376), (32, 2542204), (56, 1452688), (64, 1271102), (112, 726344), (128, 635551), (224, 363172), (448, 181586), (896, 90793)]