78418871

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4591}}^1$

素因数の和:4670

約数の個数: 16

約数和(自身を含む): 88166400

約数和(自身を除く): 9747529

約数列:

[1, 19, 29, 31, 551, 589, 899, 4591, 17081, 87229, 133139, 142321, 2529641, 2704099, 4127309, 78418871]

約数ペア:

[(1, 78418871), (19, 4127309), (29, 2704099), (31, 2529641), (551, 142321), (589, 133139), (899, 87229), (4591, 17081)]