78485090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461677}}^1$

素因数の和:461701

約数の個数: 16

約数和(自身を含む): 149583672

約数和(自身を除く): 71098582

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 461677, 923354, 2308385, 4616770, 7848509, 15697018, 39242545, 78485090]

約数ペア:

[(1, 78485090), (2, 39242545), (5, 15697018), (10, 7848509), (17, 4616770), (34, 2308385), (85, 923354), (170, 461677)]