78241210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{252391}}^1$

素因数の和:252429

約数の個数: 16

約数和(自身を含む): 145377792

約数和(自身を除く): 67136582

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 252391, 504782, 1261955, 2523910, 7824121, 15648242, 39120605, 78241210]

約数ペア:

[(1, 78241210), (2, 39120605), (5, 15648242), (10, 7824121), (31, 2523910), (62, 1261955), (155, 504782), (310, 252391)]