31561512

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 82468800

約数和(自身を除く): 50907288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 137, 174, 232, 274, 331, 348, 411, 548, 662, 696, 822, 993, 1096, 1324, 1644, 1986, 2648, 3288, 3972, 3973, 7944, 7946, 9599, 11919, 15892, 19198, 23838, 28797, 31784, 38396, 45347, 47676, 57594, 76792, 90694, 95352, 115188, 136041, 181388, 230376, 272082, 362776, 544164, 1088328, 1315063, 2630126, 3945189, 5260252, 7890378, 10520504, 15780756, 31561512]

約数ペア:

[(1, 31561512), (2, 15780756), (3, 10520504), (4, 7890378), (6, 5260252), (8, 3945189), (12, 2630126), (24, 1315063), (29, 1088328), (58, 544164), (87, 362776), (116, 272082), (137, 230376), (174, 181388), (232, 136041), (274, 115188), (331, 95352), (348, 90694), (411, 76792), (548, 57594), (662, 47676), (696, 45347), (822, 38396), (993, 31784), (1096, 28797), (1324, 23838), (1644, 19198), (1986, 15892), (2648, 11919), (3288, 9599), (3972, 7946), (3973, 7944)]