31333728

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^2\times {\mathrm{617}}^1$

素因数の和:676

約数の個数: 72

約数和(自身を含む): 86122008

約数和(自身を除く): 54788280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 529, 552, 617, 736, 1058, 1104, 1234, 1587, 1851, 2116, 2208, 2468, 3174, 3702, 4232, 4936, 6348, 7404, 8464, 9872, 12696, 14191, 14808, 16928, 19744, 25392, 28382, 29616, 42573, 50784, 56764, 59232, 85146, 113528, 170292, 227056, 326393, 340584, 454112, 652786, 681168, 979179, 1305572, 1362336, 1958358, 2611144, 3916716, 5222288, 7833432, 10444576, 15666864, 31333728]

約数ペア:

[(1, 31333728), (2, 15666864), (3, 10444576), (4, 7833432), (6, 5222288), (8, 3916716), (12, 2611144), (16, 1958358), (23, 1362336), (24, 1305572), (32, 979179), (46, 681168), (48, 652786), (69, 454112), (92, 340584), (96, 326393), (138, 227056), (184, 170292), (276, 113528), (368, 85146), (529, 59232), (552, 56764), (617, 50784), (736, 42573), (1058, 29616), (1104, 28382), (1234, 25392), (1587, 19744), (1851, 16928), (2116, 14808), (2208, 14191), (2468, 12696), (3174, 9872), (3702, 8464), (4232, 7404), (4936, 6348)]