72257836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2014

約数の個数: 48

約数和(自身を含む): 154344960

約数和(自身を除く): 82087124

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1913, 1988, 2698, 3826, 5396, 7652, 9443, 13391, 18886, 26782, 36347, 37772, 53564, 72694, 135823, 145388, 254429, 271646, 508858, 543292, 950761, 1017716, 1901522, 2580637, 3803044, 5161274, 10322548, 18064459, 36128918, 72257836]

約数ペア:

[(1, 72257836), (2, 36128918), (4, 18064459), (7, 10322548), (14, 5161274), (19, 3803044), (28, 2580637), (38, 1901522), (71, 1017716), (76, 950761), (133, 543292), (142, 508858), (266, 271646), (284, 254429), (497, 145388), (532, 135823), (994, 72694), (1349, 53564), (1913, 37772), (1988, 36347), (2698, 26782), (3826, 18886), (5396, 13391), (7652, 9443)]