66999072

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{14243}}^1$

素因数の和:14270

約数の個数: 72

約数和(自身を含む): 204600816

約数和(自身を除く): 137601744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 14243, 28486, 42729, 56972, 85458, 99701, 113944, 170916, 199402, 227888, 299103, 341832, 398804, 455776, 598206, 683664, 697907, 797608, 1196412, 1367328, 1395814, 1595216, 2093721, 2392824, 2791628, 3190432, 4187442, 4785648, 5583256, 8374884, 9571296, 11166512, 16749768, 22333024, 33499536, 66999072]

約数ペア:

[(1, 66999072), (2, 33499536), (3, 22333024), (4, 16749768), (6, 11166512), (7, 9571296), (8, 8374884), (12, 5583256), (14, 4785648), (16, 4187442), (21, 3190432), (24, 2791628), (28, 2392824), (32, 2093721), (42, 1595216), (48, 1395814), (49, 1367328), (56, 1196412), (84, 797608), (96, 697907), (98, 683664), (112, 598206), (147, 455776), (168, 398804), (196, 341832), (224, 299103), (294, 227888), (336, 199402), (392, 170916), (588, 113944), (672, 99701), (784, 85458), (1176, 56972), (1568, 42729), (2352, 28486), (4704, 14243)]