86908916

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{2333}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 155537760

約数和(自身を除く): 68628844

約数列:

[1, 2, 4, 67, 134, 139, 268, 278, 556, 2333, 4666, 9313, 9332, 18626, 37252, 156311, 312622, 324287, 625244, 648574, 1297148, 21727229, 43454458, 86908916]

約数ペア:

[(1, 86908916), (2, 43454458), (4, 21727229), (67, 1297148), (134, 648574), (139, 625244), (268, 324287), (278, 312622), (556, 156311), (2333, 37252), (4666, 18626), (9313, 9332)]