128965968

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^2\times {\mathrm{1693}}^1$

素因数の和:1753

約数の個数: 90

約数和(自身を含む): 377523146

約数和(自身を除く): 248557178

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 529, 552, 828, 1058, 1104, 1587, 1656, 1693, 2116, 3174, 3312, 3386, 4232, 4761, 5079, 6348, 6772, 8464, 9522, 10158, 12696, 13544, 15237, 19044, 20316, 25392, 27088, 30474, 38088, 38939, 40632, 60948, 76176, 77878, 81264, 116817, 121896, 155756, 233634, 243792, 311512, 350451, 467268, 623024, 700902, 895597, 934536, 1401804, 1791194, 1869072, 2686791, 2803608, 3582388, 5373582, 5607216, 7164776, 8060373, 10747164, 14329552, 16120746, 21494328, 32241492, 42988656, 64482984, 128965968]

約数ペア:

[(1, 128965968), (2, 64482984), (3, 42988656), (4, 32241492), (6, 21494328), (8, 16120746), (9, 14329552), (12, 10747164), (16, 8060373), (18, 7164776), (23, 5607216), (24, 5373582), (36, 3582388), (46, 2803608), (48, 2686791), (69, 1869072), (72, 1791194), (92, 1401804), (138, 934536), (144, 895597), (184, 700902), (207, 623024), (276, 467268), (368, 350451), (414, 311512), (529, 243792), (552, 233634), (828, 155756), (1058, 121896), (1104, 116817), (1587, 81264), (1656, 77878), (1693, 76176), (2116, 60948), (3174, 40632), (3312, 38939), (3386, 38088), (4232, 30474), (4761, 27088), (5079, 25392), (6348, 20316), (6772, 19044), (8464, 15237), (9522, 13544), (10158, 12696)]