12661404

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 35029008

約数和(自身を除く): 22367604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 353, 366, 427, 588, 706, 732, 854, 1059, 1281, 1412, 1708, 2118, 2471, 2562, 2989, 4236, 4942, 5124, 5978, 7413, 8967, 9884, 11956, 14826, 17297, 17934, 21533, 29652, 34594, 35868, 43066, 51891, 64599, 69188, 86132, 103782, 129198, 150731, 207564, 258396, 301462, 452193, 602924, 904386, 1055117, 1808772, 2110234, 3165351, 4220468, 6330702, 12661404]

約数ペア:

[(1, 12661404), (2, 6330702), (3, 4220468), (4, 3165351), (6, 2110234), (7, 1808772), (12, 1055117), (14, 904386), (21, 602924), (28, 452193), (42, 301462), (49, 258396), (61, 207564), (84, 150731), (98, 129198), (122, 103782), (147, 86132), (183, 69188), (196, 64599), (244, 51891), (294, 43066), (353, 35868), (366, 34594), (427, 29652), (588, 21533), (706, 17934), (732, 17297), (854, 14826), (1059, 11956), (1281, 9884), (1412, 8967), (1708, 7413), (2118, 5978), (2471, 5124), (2562, 4942), (2989, 4236)]