71116540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29387}}^1$

素因数の和:29418

約数の個数: 36

約数和(自身を含む): 164161368

約数和(自身を除く): 93044828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 29387, 58774, 117548, 146935, 293870, 323257, 587740, 646514, 1293028, 1616285, 3232570, 3555827, 6465140, 7111654, 14223308, 17779135, 35558270, 71116540]

約数ペア:

[(1, 71116540), (2, 35558270), (4, 17779135), (5, 14223308), (10, 7111654), (11, 6465140), (20, 3555827), (22, 3232570), (44, 1616285), (55, 1293028), (110, 646514), (121, 587740), (220, 323257), (242, 293870), (484, 146935), (605, 117548), (1210, 58774), (2420, 29387)]