161508438

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1429}}^1$

素因数の和:1483

約数の個数: 128

約数和(自身を含む): 461260800

約数和(自身を除く): 299752362

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 27, 39, 42, 46, 54, 63, 69, 78, 91, 117, 126, 138, 161, 182, 189, 207, 234, 273, 299, 322, 351, 378, 414, 483, 546, 598, 621, 702, 819, 897, 966, 1242, 1429, 1449, 1638, 1794, 2093, 2457, 2691, 2858, 2898, 4186, 4287, 4347, 4914, 5382, 6279, 8073, 8574, 8694, 10003, 12558, 12861, 16146, 18577, 18837, 20006, 25722, 30009, 32867, 37154, 37674, 38583, 55731, 56511, 60018, 65734, 77166, 90027, 98601, 111462, 113022, 130039, 167193, 180054, 197202, 230069, 260078, 270081, 295803, 334386, 390117, 427271, 460138, 501579, 540162, 591606, 690207, 780234, 854542, 887409, 1003158, 1170351, 1281813, 1380414, 1774818, 2070621, 2340702, 2563626, 2990897, 3511053, 3845439, 4141242, 5981794, 6211863, 7022106, 7690878, 8972691, 11536317, 12423726, 17945382, 23072634, 26918073, 53836146, 80754219, 161508438]

約数ペア:

[(1, 161508438), (2, 80754219), (3, 53836146), (6, 26918073), (7, 23072634), (9, 17945382), (13, 12423726), (14, 11536317), (18, 8972691), (21, 7690878), (23, 7022106), (26, 6211863), (27, 5981794), (39, 4141242), (42, 3845439), (46, 3511053), (54, 2990897), (63, 2563626), (69, 2340702), (78, 2070621), (91, 1774818), (117, 1380414), (126, 1281813), (138, 1170351), (161, 1003158), (182, 887409), (189, 854542), (207, 780234), (234, 690207), (273, 591606), (299, 540162), (322, 501579), (351, 460138), (378, 427271), (414, 390117), (483, 334386), (546, 295803), (598, 270081), (621, 260078), (702, 230069), (819, 197202), (897, 180054), (966, 167193), (1242, 130039), (1429, 113022), (1449, 111462), (1638, 98601), (1794, 90027), (2093, 77166), (2457, 65734), (2691, 60018), (2858, 56511), (2898, 55731), (4186, 38583), (4287, 37674), (4347, 37154), (4914, 32867), (5382, 30009), (6279, 25722), (8073, 20006), (8574, 18837), (8694, 18577), (10003, 16146), (12558, 12861)]