72717904

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28229}}^1$

素因数の和:28267

約数の個数: 40

約数和(自身を含む): 168024960

約数和(自身を除く): 95307056

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 28229, 56458, 112916, 197603, 225832, 395206, 451664, 649267, 790412, 1298534, 1580824, 2597068, 3161648, 4544869, 5194136, 9089738, 10388272, 18179476, 36358952, 72717904]

約数ペア:

[(1, 72717904), (2, 36358952), (4, 18179476), (7, 10388272), (8, 9089738), (14, 5194136), (16, 4544869), (23, 3161648), (28, 2597068), (46, 1580824), (56, 1298534), (92, 790412), (112, 649267), (161, 451664), (184, 395206), (322, 225832), (368, 197603), (644, 112916), (1288, 56458), (2576, 28229)]