72407272

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10181}}^1$

素因数の和:10321

約数の個数: 32

約数和(自身を含む): 156395520

約数和(自身を除く): 83988248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 10181, 20362, 40724, 71267, 81448, 142534, 285068, 570136, 1292987, 2585974, 5171948, 9050909, 10343896, 18101818, 36203636, 72407272]

約数ペア:

[(1, 72407272), (2, 36203636), (4, 18101818), (7, 10343896), (8, 9050909), (14, 5171948), (28, 2585974), (56, 1292987), (127, 570136), (254, 285068), (508, 142534), (889, 81448), (1016, 71267), (1778, 40724), (3556, 20362), (7112, 10181)]