71128008

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{20161}}^1$

素因数の和:20187

約数の個数: 72

約数和(自身を含む): 224100630

約数和(自身を除く): 152972622

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 20161, 40322, 60483, 80644, 120966, 141127, 161288, 181449, 241932, 282254, 362898, 423381, 483864, 564508, 725796, 846762, 987889, 1129016, 1270143, 1451592, 1693524, 1975778, 2540286, 2963667, 3387048, 3951556, 5080572, 5927334, 7903112, 8891001, 10161144, 11854668, 17782002, 23709336, 35564004, 71128008]

約数ペア:

[(1, 71128008), (2, 35564004), (3, 23709336), (4, 17782002), (6, 11854668), (7, 10161144), (8, 8891001), (9, 7903112), (12, 5927334), (14, 5080572), (18, 3951556), (21, 3387048), (24, 2963667), (28, 2540286), (36, 1975778), (42, 1693524), (49, 1451592), (56, 1270143), (63, 1129016), (72, 987889), (84, 846762), (98, 725796), (126, 564508), (147, 483864), (168, 423381), (196, 362898), (252, 282254), (294, 241932), (392, 181449), (441, 161288), (504, 141127), (588, 120966), (882, 80644), (1176, 60483), (1764, 40322), (3528, 20161)]