72407024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{238181}}^1$

素因数の和:238208

約数の個数: 20

約数和(自身を含む): 147672840

約数和(自身を除く): 75265816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 238181, 476362, 952724, 1905448, 3810896, 4525439, 9050878, 18101756, 36203512, 72407024]

約数ペア:

[(1, 72407024), (2, 36203512), (4, 18101756), (8, 9050878), (16, 4525439), (19, 3810896), (38, 1905448), (76, 952724), (152, 476362), (304, 238181)]