68931664

素因数分解:

$2^4\times {\mathrm{1481}}^1\times {\mathrm{2909}}^1$

素因数の和:4398

約数の個数: 20

約数和(自身を含む): 133691220

約数和(自身を除く): 64759556

約数列:

[1, 2, 4, 8, 16, 1481, 2909, 2962, 5818, 5924, 11636, 11848, 23272, 23696, 46544, 4308229, 8616458, 17232916, 34465832, 68931664]

約数ペア:

[(1, 68931664), (2, 34465832), (4, 17232916), (8, 8616458), (16, 4308229), (1481, 46544), (2909, 23696), (2962, 23272), (5818, 11848), (5924, 11636)]