78401710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{340877}}^1$

素因数の和:340907

約数の個数: 16

約数和(自身を含む): 147259296

約数和(自身を除く): 68857586

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 340877, 681754, 1704385, 3408770, 7840171, 15680342, 39200855, 78401710]

約数ペア:

[(1, 78401710), (2, 39200855), (5, 15680342), (10, 7840171), (23, 3408770), (46, 1704385), (115, 681754), (230, 340877)]