68223813

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1049}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 110208000

約数和(自身を除く): 41984187

約数列:

[1, 3, 7, 19, 21, 57, 133, 163, 399, 489, 1049, 1141, 3097, 3147, 3423, 7343, 9291, 19931, 21679, 22029, 59793, 65037, 139517, 170987, 418551, 512961, 1196909, 3248753, 3590727, 9746259, 22741271, 68223813]

約数ペア:

[(1, 68223813), (3, 22741271), (7, 9746259), (19, 3590727), (21, 3248753), (57, 1196909), (133, 512961), (163, 418551), (399, 170987), (489, 139517), (1049, 65037), (1141, 59793), (3097, 22029), (3147, 21679), (3423, 19931), (7343, 9291)]