31565568

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1829

約数の個数: 72

約数和(自身を含む): 87712128

約数和(自身を除く): 56146560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 1787, 2208, 2944, 3574, 4416, 5361, 5888, 7148, 8832, 10722, 14296, 17664, 21444, 28592, 41101, 42888, 57184, 82202, 85776, 114368, 123303, 164404, 171552, 228736, 246606, 328808, 343104, 457472, 493212, 657616, 686208, 986424, 1315232, 1372416, 1972848, 2630464, 3945696, 5260928, 7891392, 10521856, 15782784, 31565568]

約数ペア:

[(1, 31565568), (2, 15782784), (3, 10521856), (4, 7891392), (6, 5260928), (8, 3945696), (12, 2630464), (16, 1972848), (23, 1372416), (24, 1315232), (32, 986424), (46, 686208), (48, 657616), (64, 493212), (69, 457472), (92, 343104), (96, 328808), (128, 246606), (138, 228736), (184, 171552), (192, 164404), (256, 123303), (276, 114368), (368, 85776), (384, 82202), (552, 57184), (736, 42888), (768, 41101), (1104, 28592), (1472, 21444), (1787, 17664), (2208, 14296), (2944, 10722), (3574, 8832), (4416, 7148), (5361, 5888)]