128730168

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4522

約数の個数: 128

約数和(自身を含む): 430272000

約数和(自身を除く): 301541832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2394, 3192, 3591, 4104, 4481, 4788, 7182, 8962, 9576, 13443, 14364, 17924, 26886, 28728, 31367, 35848, 40329, 53772, 62734, 80658, 85139, 94101, 107544, 120987, 125468, 161316, 170278, 188202, 241974, 250936, 255417, 282303, 322632, 340556, 376404, 483948, 510834, 564606, 595973, 681112, 752808, 766251, 846909, 967896, 1021668, 1129212, 1191946, 1532502, 1693818, 1787919, 2043336, 2258424, 2298753, 2383892, 3065004, 3387636, 3575838, 4597506, 4767784, 5363757, 6130008, 6775272, 7151676, 9195012, 10727514, 14303352, 16091271, 18390024, 21455028, 32182542, 42910056, 64365084, 128730168]

約数ペア:

[(1, 128730168), (2, 64365084), (3, 42910056), (4, 32182542), (6, 21455028), (7, 18390024), (8, 16091271), (9, 14303352), (12, 10727514), (14, 9195012), (18, 7151676), (19, 6775272), (21, 6130008), (24, 5363757), (27, 4767784), (28, 4597506), (36, 3575838), (38, 3387636), (42, 3065004), (54, 2383892), (56, 2298753), (57, 2258424), (63, 2043336), (72, 1787919), (76, 1693818), (84, 1532502), (108, 1191946), (114, 1129212), (126, 1021668), (133, 967896), (152, 846909), (168, 766251), (171, 752808), (189, 681112), (216, 595973), (228, 564606), (252, 510834), (266, 483948), (342, 376404), (378, 340556), (399, 322632), (456, 282303), (504, 255417), (513, 250936), (532, 241974), (684, 188202), (756, 170278), (798, 161316), (1026, 125468), (1064, 120987), (1197, 107544), (1368, 94101), (1512, 85139), (1596, 80658), (2052, 62734), (2394, 53772), (3192, 40329), (3591, 35848), (4104, 31367), (4481, 28728), (4788, 26886), (7182, 17924), (8962, 14364), (9576, 13443)]