128015556

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1549}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 306230400

約数和(自身を除く): 178214844

約数列:

[1, 2, 3, 4, 6, 12, 71, 97, 142, 194, 213, 284, 291, 388, 426, 582, 852, 1164, 1549, 3098, 4647, 6196, 6887, 9294, 13774, 18588, 20661, 27548, 41322, 82644, 109979, 150253, 219958, 300506, 329937, 439916, 450759, 601012, 659874, 901518, 1319748, 1803036, 10667963, 21335926, 32003889, 42671852, 64007778, 128015556]

約数ペア:

[(1, 128015556), (2, 64007778), (3, 42671852), (4, 32003889), (6, 21335926), (12, 10667963), (71, 1803036), (97, 1319748), (142, 901518), (194, 659874), (213, 601012), (284, 450759), (291, 439916), (388, 329937), (426, 300506), (582, 219958), (852, 150253), (1164, 109979), (1549, 82644), (3098, 41322), (4647, 27548), (6196, 20661), (6887, 18588), (9294, 13774)]