780391188

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{7823}}^1$

素因数の和:8013

約数の個数: 72

約数和(自身を含む): 2101776768

約数和(自身を除く): 1321385580

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 163, 204, 306, 326, 489, 612, 652, 978, 1467, 1956, 2771, 2934, 5542, 5868, 7823, 8313, 11084, 15646, 16626, 23469, 24939, 31292, 33252, 46938, 49878, 70407, 93876, 99756, 132991, 140814, 265982, 281628, 398973, 531964, 797946, 1196919, 1275149, 1595892, 2393838, 2550298, 3825447, 4787676, 5100596, 7650894, 11476341, 15301788, 21677533, 22952682, 43355066, 45905364, 65032599, 86710132, 130065198, 195097797, 260130396, 390195594, 780391188]

約数ペア:

[(1, 780391188), (2, 390195594), (3, 260130396), (4, 195097797), (6, 130065198), (9, 86710132), (12, 65032599), (17, 45905364), (18, 43355066), (34, 22952682), (36, 21677533), (51, 15301788), (68, 11476341), (102, 7650894), (153, 5100596), (163, 4787676), (204, 3825447), (306, 2550298), (326, 2393838), (489, 1595892), (612, 1275149), (652, 1196919), (978, 797946), (1467, 531964), (1956, 398973), (2771, 281628), (2934, 265982), (5542, 140814), (5868, 132991), (7823, 99756), (8313, 93876), (11084, 70407), (15646, 49878), (16626, 46938), (23469, 33252), (24939, 31292)]