68128746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{3853}}^1$

素因数の和:4286

約数の個数: 32

約数和(自身を含む): 156133248

約数和(自身を除く): 88004502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 2526, 2947, 3853, 5894, 7706, 8841, 11559, 17682, 23118, 26971, 53942, 80913, 161826, 1622113, 3244226, 4866339, 9732678, 11354791, 22709582, 34064373, 68128746]

約数ペア:

[(1, 68128746), (2, 34064373), (3, 22709582), (6, 11354791), (7, 9732678), (14, 4866339), (21, 3244226), (42, 1622113), (421, 161826), (842, 80913), (1263, 53942), (2526, 26971), (2947, 23118), (3853, 17682), (5894, 11559), (7706, 8841)]