7131808

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 14769216

約数和(自身を除く): 7637408

約数列:

[1, 2, 4, 8, 16, 32, 43, 71, 73, 86, 142, 146, 172, 284, 292, 344, 568, 584, 688, 1136, 1168, 1376, 2272, 2336, 3053, 3139, 5183, 6106, 6278, 10366, 12212, 12556, 20732, 24424, 25112, 41464, 48848, 50224, 82928, 97696, 100448, 165856, 222869, 445738, 891476, 1782952, 3565904, 7131808]

約数ペア:

[(1, 7131808), (2, 3565904), (4, 1782952), (8, 891476), (16, 445738), (32, 222869), (43, 165856), (71, 100448), (73, 97696), (86, 82928), (142, 50224), (146, 48848), (172, 41464), (284, 25112), (292, 24424), (344, 20732), (568, 12556), (584, 12212), (688, 10366), (1136, 6278), (1168, 6106), (1376, 5183), (2272, 3139), (2336, 3053)]