81223994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103867}}^1$

素因数の和:103909

約数の個数: 16

約数和(自身を含む): 134612928

約数和(自身を除く): 53388934

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 103867, 207734, 1765739, 2388941, 3531478, 4777882, 40611997, 81223994]

約数ペア:

[(1, 81223994), (2, 40611997), (17, 4777882), (23, 3531478), (34, 2388941), (46, 1765739), (391, 207734), (782, 103867)]