80972972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{2251}}^1$

素因数の和:2318

約数の個数: 36

約数和(自身を含む): 156914856

約数和(自身を除く): 75941884

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 529, 782, 1058, 1564, 2116, 2251, 4502, 8993, 9004, 17986, 35972, 38267, 51773, 76534, 103546, 153068, 207092, 880141, 1190779, 1760282, 2381558, 3520564, 4763116, 20243243, 40486486, 80972972]

約数ペア:

[(1, 80972972), (2, 40486486), (4, 20243243), (17, 4763116), (23, 3520564), (34, 2381558), (46, 1760282), (68, 1190779), (92, 880141), (391, 207092), (529, 153068), (782, 103546), (1058, 76534), (1564, 51773), (2116, 38267), (2251, 35972), (4502, 17986), (8993, 9004)]