87939654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1477

約数の個数: 48

約数和(自身を含む): 195637680

約数和(自身を除く): 107698026

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 121, 178, 242, 267, 363, 534, 726, 979, 1361, 1958, 2722, 2937, 4083, 5874, 8166, 10769, 14971, 21538, 29942, 32307, 44913, 64614, 89826, 121129, 164681, 242258, 329362, 363387, 494043, 726774, 988086, 1332419, 2664838, 3997257, 7994514, 14656609, 29313218, 43969827, 87939654]

約数ペア:

[(1, 87939654), (2, 43969827), (3, 29313218), (6, 14656609), (11, 7994514), (22, 3997257), (33, 2664838), (66, 1332419), (89, 988086), (121, 726774), (178, 494043), (242, 363387), (267, 329362), (363, 242258), (534, 164681), (726, 121129), (979, 89826), (1361, 64614), (1958, 44913), (2722, 32307), (2937, 29942), (4083, 21538), (5874, 14971), (8166, 10769)]