72644488

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{56401}}^1$

素因数の和:56437

約数の個数: 32

約数和(自身を含む): 162437760

約数和(自身を除く): 89793272

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 56401, 112802, 225604, 394807, 451208, 789614, 1297223, 1579228, 2594446, 3158456, 5188892, 9080561, 10377784, 18161122, 36322244, 72644488]

約数ペア:

[(1, 72644488), (2, 36322244), (4, 18161122), (7, 10377784), (8, 9080561), (14, 5188892), (23, 3158456), (28, 2594446), (46, 1579228), (56, 1297223), (92, 789614), (161, 451208), (184, 394807), (322, 225604), (644, 112802), (1288, 56401)]