71505994

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 129276000

約数和(自身を除く): 57770006

約数列:

[1, 2, 7, 14, 49, 59, 83, 98, 118, 149, 166, 298, 413, 581, 826, 1043, 1162, 2086, 2891, 4067, 4897, 5782, 7301, 8134, 8791, 9794, 12367, 14602, 17582, 24734, 34279, 61537, 68558, 86569, 123074, 173138, 239953, 430759, 479906, 605983, 729653, 861518, 1211966, 1459306, 5107571, 10215142, 35752997, 71505994]

約数ペア:

[(1, 71505994), (2, 35752997), (7, 10215142), (14, 5107571), (49, 1459306), (59, 1211966), (83, 861518), (98, 729653), (118, 605983), (149, 479906), (166, 430759), (298, 239953), (413, 173138), (581, 123074), (826, 86569), (1043, 68558), (1162, 61537), (2086, 34279), (2891, 24734), (4067, 17582), (4897, 14602), (5782, 12367), (7301, 9794), (8134, 8791)]