81729408

素因数分解:

$2^7\times 3^1\times {\mathrm{212837}}^1$

素因数の和:212854

約数の個数: 32

約数和(自身を含む): 217094760

約数和(自身を除く): 135365352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 212837, 425674, 638511, 851348, 1277022, 1702696, 2554044, 3405392, 5108088, 6810784, 10216176, 13621568, 20432352, 27243136, 40864704, 81729408]

約数ペア:

[(1, 81729408), (2, 40864704), (3, 27243136), (4, 20432352), (6, 13621568), (8, 10216176), (12, 6810784), (16, 5108088), (24, 3405392), (32, 2554044), (48, 1702696), (64, 1277022), (96, 851348), (128, 638511), (192, 425674), (384, 212837)]