80919314

素因数分解:

$2^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{21977}}^1$

素因数の和:22249

約数の個数: 16

約数和(自身を含む): 139252608

約数和(自身を除く): 58333294

約数列:

[1, 2, 7, 14, 263, 526, 1841, 3682, 21977, 43954, 153839, 307678, 5779951, 11559902, 40459657, 80919314]

約数ペア:

[(1, 80919314), (2, 40459657), (7, 11559902), (14, 5779951), (263, 307678), (526, 153839), (1841, 43954), (3682, 21977)]