81779432

素因数分解:

$2^3\times 7^3\times {\mathrm{29803}}^1$

素因数の和:29830

約数の個数: 32

約数和(自身を含む): 178824000

約数和(自身を除く): 97044568

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 29803, 59606, 119212, 208621, 238424, 417242, 834484, 1460347, 1668968, 2920694, 5841388, 10222429, 11682776, 20444858, 40889716, 81779432]

約数ペア:

[(1, 81779432), (2, 40889716), (4, 20444858), (7, 11682776), (8, 10222429), (14, 5841388), (28, 2920694), (49, 1668968), (56, 1460347), (98, 834484), (196, 417242), (343, 238424), (392, 208621), (686, 119212), (1372, 59606), (2744, 29803)]