72740272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2389}}^1$

素因数の和:2581

約数の個数: 40

約数和(自身を含む): 154699920

約数和(自身を除く): 81959648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 173, 176, 346, 692, 1384, 1903, 2389, 2768, 3806, 4778, 7612, 9556, 15224, 19112, 26279, 30448, 38224, 52558, 105116, 210232, 413297, 420464, 826594, 1653188, 3306376, 4546267, 6612752, 9092534, 18185068, 36370136, 72740272]

約数ペア:

[(1, 72740272), (2, 36370136), (4, 18185068), (8, 9092534), (11, 6612752), (16, 4546267), (22, 3306376), (44, 1653188), (88, 826594), (173, 420464), (176, 413297), (346, 210232), (692, 105116), (1384, 52558), (1903, 38224), (2389, 30448), (2768, 26279), (3806, 19112), (4778, 15224), (7612, 9556)]