127785564

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{823}}^1$

素因数の和:1079

約数の個数: 72

約数和(自身を含む): 341927040

約数和(自身を除く): 214141476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 227, 228, 342, 454, 681, 684, 823, 908, 1362, 1646, 2043, 2469, 2724, 3292, 4086, 4313, 4938, 7407, 8172, 8626, 9876, 12939, 14814, 15637, 17252, 25878, 29628, 31274, 38817, 46911, 51756, 62548, 77634, 93822, 140733, 155268, 186821, 187644, 281466, 373642, 560463, 562932, 747284, 1120926, 1681389, 2241852, 3362778, 3549599, 6725556, 7099198, 10648797, 14198396, 21297594, 31946391, 42595188, 63892782, 127785564]

約数ペア:

[(1, 127785564), (2, 63892782), (3, 42595188), (4, 31946391), (6, 21297594), (9, 14198396), (12, 10648797), (18, 7099198), (19, 6725556), (36, 3549599), (38, 3362778), (57, 2241852), (76, 1681389), (114, 1120926), (171, 747284), (227, 562932), (228, 560463), (342, 373642), (454, 281466), (681, 187644), (684, 186821), (823, 155268), (908, 140733), (1362, 93822), (1646, 77634), (2043, 62548), (2469, 51756), (2724, 46911), (3292, 38817), (4086, 31274), (4313, 29628), (4938, 25878), (7407, 17252), (8172, 15637), (8626, 14814), (9876, 12939)]