68050381

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 85437440

約数和(自身を除く): 17387059

約数列:

[1, 7, 19, 43, 73, 133, 163, 301, 511, 817, 1141, 1387, 3097, 3139, 5719, 7009, 9709, 11899, 21679, 21973, 49063, 59641, 83293, 133171, 226081, 417487, 511657, 932197, 1582567, 3581599, 9721483, 68050381]

約数ペア:

[(1, 68050381), (7, 9721483), (19, 3581599), (43, 1582567), (73, 932197), (133, 511657), (163, 417487), (301, 226081), (511, 133171), (817, 83293), (1141, 59641), (1387, 49063), (3097, 21973), (3139, 21679), (5719, 11899), (7009, 9709)]