51479532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{347}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 140985936

約数和(自身を除く): 89506404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 317, 347, 468, 634, 694, 951, 1041, 1268, 1388, 1902, 2082, 2853, 3123, 3804, 4121, 4164, 4511, 5706, 6246, 8242, 9022, 11412, 12363, 12492, 13533, 16484, 18044, 24726, 27066, 37089, 40599, 49452, 54132, 74178, 81198, 109999, 148356, 162396, 219998, 329997, 439996, 659994, 989991, 1319988, 1429987, 1979982, 2859974, 3959964, 4289961, 5719948, 8579922, 12869883, 17159844, 25739766, 51479532]

約数ペア:

[(1, 51479532), (2, 25739766), (3, 17159844), (4, 12869883), (6, 8579922), (9, 5719948), (12, 4289961), (13, 3959964), (18, 2859974), (26, 1979982), (36, 1429987), (39, 1319988), (52, 989991), (78, 659994), (117, 439996), (156, 329997), (234, 219998), (317, 162396), (347, 148356), (468, 109999), (634, 81198), (694, 74178), (951, 54132), (1041, 49452), (1268, 40599), (1388, 37089), (1902, 27066), (2082, 24726), (2853, 18044), (3123, 16484), (3804, 13533), (4121, 12492), (4164, 12363), (4511, 11412), (5706, 9022), (6246, 8242)]