72649388

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{136559}}^1$

素因数の和:136589

約数の個数: 24

約数和(自身を含む): 152947200

約数和(自身を除く): 80297812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 136559, 273118, 546236, 955913, 1911826, 2594621, 3823652, 5189242, 10378484, 18162347, 36324694, 72649388]

約数ペア:

[(1, 72649388), (2, 36324694), (4, 18162347), (7, 10378484), (14, 5189242), (19, 3823652), (28, 2594621), (38, 1911826), (76, 955913), (133, 546236), (266, 273118), (532, 136559)]