86798068

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{43661}}^1$

素因数の和:43743

約数の個数: 24

約数和(自身を含む): 176045184

約数和(自身を除く): 89247116

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 43661, 87322, 174644, 305627, 611254, 1222508, 3099931, 6199862, 12399724, 21699517, 43399034, 86798068]

約数ペア:

[(1, 86798068), (2, 43399034), (4, 21699517), (7, 12399724), (14, 6199862), (28, 3099931), (71, 1222508), (142, 611254), (284, 305627), (497, 174644), (994, 87322), (1988, 43661)]