68988458

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1291}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 129489408

約数和(自身を除く): 60500950

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 347, 694, 1291, 2429, 2582, 3817, 4858, 7634, 9037, 14201, 18074, 26719, 28402, 53438, 99407, 198814, 447977, 895954, 3135839, 4927747, 6271678, 9855494, 34494229, 68988458]

約数ペア:

[(1, 68988458), (2, 34494229), (7, 9855494), (11, 6271678), (14, 4927747), (22, 3135839), (77, 895954), (154, 447977), (347, 198814), (694, 99407), (1291, 53438), (2429, 28402), (2582, 26719), (3817, 18074), (4858, 14201), (7634, 9037)]