2009011158

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:771

約数の個数: 144

約数和(自身を含む): 5498551968

約数和(自身を除く): 3489540810

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 313, 363, 421, 462, 626, 693, 726, 842, 847, 939, 1089, 1263, 1386, 1694, 1878, 2178, 2191, 2526, 2541, 2817, 2947, 3443, 3789, 4382, 4631, 5082, 5634, 5894, 6573, 6886, 7578, 7623, 8841, 9262, 10329, 13146, 13893, 15246, 17682, 19719, 20658, 24101, 26523, 27786, 30987, 32417, 37873, 39438, 41679, 48202, 50941, 53046, 61974, 64834, 72303, 75746, 83358, 97251, 101882, 113619, 131773, 144606, 152823, 194502, 216909, 227238, 263546, 265111, 291753, 305646, 340857, 356587, 395319, 433818, 458469, 530222, 583506, 681714, 713174, 790638, 795333, 916938, 922411, 1069761, 1185957, 1449503, 1590666, 1844822, 2139522, 2371914, 2385999, 2767233, 2899006, 3209283, 4348509, 4771998, 5534466, 6418566, 8301699, 8697018, 10146521, 13045527, 15944533, 16603398, 20293042, 26091054, 30439563, 31889066, 47833599, 60879126, 91318689, 95667198, 111611731, 143500797, 182637378, 223223462, 287001594, 334835193, 669670386, 1004505579, 2009011158]

約数ペア:

[(1, 2009011158), (2, 1004505579), (3, 669670386), (6, 334835193), (7, 287001594), (9, 223223462), (11, 182637378), (14, 143500797), (18, 111611731), (21, 95667198), (22, 91318689), (33, 60879126), (42, 47833599), (63, 31889066), (66, 30439563), (77, 26091054), (99, 20293042), (121, 16603398), (126, 15944533), (154, 13045527), (198, 10146521), (231, 8697018), (242, 8301699), (313, 6418566), (363, 5534466), (421, 4771998), (462, 4348509), (626, 3209283), (693, 2899006), (726, 2767233), (842, 2385999), (847, 2371914), (939, 2139522), (1089, 1844822), (1263, 1590666), (1386, 1449503), (1694, 1185957), (1878, 1069761), (2178, 922411), (2191, 916938), (2526, 795333), (2541, 790638), (2817, 713174), (2947, 681714), (3443, 583506), (3789, 530222), (4382, 458469), (4631, 433818), (5082, 395319), (5634, 356587), (5894, 340857), (6573, 305646), (6886, 291753), (7578, 265111), (7623, 263546), (8841, 227238), (9262, 216909), (10329, 194502), (13146, 152823), (13893, 144606), (15246, 131773), (17682, 113619), (19719, 101882), (20658, 97251), (24101, 83358), (26523, 75746), (27786, 72303), (30987, 64834), (32417, 61974), (37873, 53046), (39438, 50941), (41679, 48202)]