81731336

素因数分解:

$2^3\times {\mathrm{607}}^1\times {\mathrm{16831}}^1$

素因数の和:17444

約数の個数: 16

約数和(自身を含む): 153507840

約数和(自身を除く): 71776504

約数列:

[1, 2, 4, 8, 607, 1214, 2428, 4856, 16831, 33662, 67324, 134648, 10216417, 20432834, 40865668, 81731336]

約数ペア:

[(1, 81731336), (2, 40865668), (4, 20432834), (8, 10216417), (607, 134648), (1214, 67324), (2428, 33662), (4856, 16831)]