80016644

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^2$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 147992292

約数和(自身を除く): 67975648

約数列:

[1, 2, 4, 37, 53, 74, 101, 106, 148, 202, 212, 404, 1961, 3737, 3922, 5353, 7474, 7844, 10201, 10706, 14948, 20402, 21412, 40804, 198061, 377437, 396122, 540653, 754874, 792244, 1081306, 1509748, 2162612, 20004161, 40008322, 80016644]

約数ペア:

[(1, 80016644), (2, 40008322), (4, 20004161), (37, 2162612), (53, 1509748), (74, 1081306), (101, 792244), (106, 754874), (148, 540653), (202, 396122), (212, 377437), (404, 198061), (1961, 40804), (3737, 21412), (3922, 20402), (5353, 14948), (7474, 10706), (7844, 10201)]