72256716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{286733}}^1$

素因数の和:286750

約数の個数: 36

約数和(自身を含む): 208742352

約数和(自身を除く): 136485636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 286733, 573466, 860199, 1146932, 1720398, 2007131, 2580597, 3440796, 4014262, 5161194, 6021393, 8028524, 10322388, 12042786, 18064179, 24085572, 36128358, 72256716]

約数ペア:

[(1, 72256716), (2, 36128358), (3, 24085572), (4, 18064179), (6, 12042786), (7, 10322388), (9, 8028524), (12, 6021393), (14, 5161194), (18, 4014262), (21, 3440796), (28, 2580597), (36, 2007131), (42, 1720398), (63, 1146932), (84, 860199), (126, 573466), (252, 286733)]