68437168

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{72497}}^1$

素因数の和:72564

約数の個数: 20

約数和(自身を含む): 134846280

約数和(自身を除く): 66409112

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 72497, 144994, 289988, 579976, 1159952, 4277323, 8554646, 17109292, 34218584, 68437168]

約数ペア:

[(1, 68437168), (2, 34218584), (4, 17109292), (8, 8554646), (16, 4277323), (59, 1159952), (118, 579976), (236, 289988), (472, 144994), (944, 72497)]