86761654

素因数分解:

$2^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{5639}}^1$

素因数の和:5812

約数の個数: 24

約数和(自身を含む): 152381520

約数和(自身を除く): 65619866

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 1099, 2198, 5639, 7693, 11278, 15386, 39473, 78946, 276311, 552622, 885323, 1770646, 6197261, 12394522, 43380827, 86761654]

約数ペア:

[(1, 86761654), (2, 43380827), (7, 12394522), (14, 6197261), (49, 1770646), (98, 885323), (157, 552622), (314, 276311), (1099, 78946), (2198, 39473), (5639, 15386), (7693, 11278)]