117313136

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{178831}}^1$

素因数の和:178880

約数の個数: 20

約数和(自身を含む): 232839264

約数和(自身を除く): 115526128

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 178831, 357662, 715324, 1430648, 2861296, 7332071, 14664142, 29328284, 58656568, 117313136]

約数ペア:

[(1, 117313136), (2, 58656568), (4, 29328284), (8, 14664142), (16, 7332071), (41, 2861296), (82, 1430648), (164, 715324), (328, 357662), (656, 178831)]