78845264

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{47843}}^1$

素因数の和:47954

約数の個数: 20

約数和(自身を含む): 154249056

約数和(自身を除く): 75403792

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 47843, 95686, 191372, 382744, 765488, 4927829, 9855658, 19711316, 39422632, 78845264]

約数ペア:

[(1, 78845264), (2, 39422632), (4, 19711316), (8, 9855658), (16, 4927829), (103, 765488), (206, 382744), (412, 191372), (824, 95686), (1648, 47843)]