78078119

素因数分解:

$7^4\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1108

約数の個数: 20

約数和(自身を含む): 94113600

約数和(自身を除く): 16035481

約数列:

[1, 7, 31, 49, 217, 343, 1049, 1519, 2401, 7343, 10633, 32519, 51401, 74431, 227633, 359807, 1593431, 2518649, 11154017, 78078119]

約数ペア:

[(1, 78078119), (7, 11154017), (31, 2518649), (49, 1593431), (217, 359807), (343, 227633), (1049, 74431), (1519, 51401), (2401, 32519), (7343, 10633)]