142720292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4229}}^1$

素因数の和:4316

約数の個数: 48

約数和(自身を含む): 298468800

約数和(自身を除く): 155748508

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 118, 143, 236, 286, 572, 649, 767, 1298, 1534, 2596, 3068, 4229, 8437, 8458, 16874, 16916, 33748, 46519, 54977, 93038, 109954, 186076, 219908, 249511, 499022, 604747, 998044, 1209494, 2418988, 2744621, 3243643, 5489242, 6487286, 10978484, 12974572, 35680073, 71360146, 142720292]

約数ペア:

[(1, 142720292), (2, 71360146), (4, 35680073), (11, 12974572), (13, 10978484), (22, 6487286), (26, 5489242), (44, 3243643), (52, 2744621), (59, 2418988), (118, 1209494), (143, 998044), (236, 604747), (286, 499022), (572, 249511), (649, 219908), (767, 186076), (1298, 109954), (1534, 93038), (2596, 54977), (3068, 46519), (4229, 33748), (8437, 16916), (8458, 16874)]