66547188

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 176904000

約数和(自身を除く): 110356812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 179, 207, 276, 358, 414, 449, 537, 716, 828, 898, 1074, 1347, 1611, 1796, 2148, 2694, 3222, 4041, 4117, 5388, 6444, 8082, 8234, 10327, 12351, 16164, 16468, 20654, 24702, 30981, 37053, 41308, 49404, 61962, 74106, 80371, 92943, 123924, 148212, 160742, 185886, 241113, 321484, 371772, 482226, 723339, 964452, 1446678, 1848533, 2893356, 3697066, 5545599, 7394132, 11091198, 16636797, 22182396, 33273594, 66547188]

約数ペア:

[(1, 66547188), (2, 33273594), (3, 22182396), (4, 16636797), (6, 11091198), (9, 7394132), (12, 5545599), (18, 3697066), (23, 2893356), (36, 1848533), (46, 1446678), (69, 964452), (92, 723339), (138, 482226), (179, 371772), (207, 321484), (276, 241113), (358, 185886), (414, 160742), (449, 148212), (537, 123924), (716, 92943), (828, 80371), (898, 74106), (1074, 61962), (1347, 49404), (1611, 41308), (1796, 37053), (2148, 30981), (2694, 24702), (3222, 20654), (4041, 16468), (4117, 16164), (5388, 12351), (6444, 10327), (8082, 8234)]