81249876

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 213333120

約数和(自身を除く): 132083244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 73, 86, 129, 146, 172, 219, 258, 292, 387, 438, 516, 657, 719, 774, 876, 1314, 1438, 1548, 2157, 2628, 2876, 3139, 4314, 6278, 6471, 8628, 9417, 12556, 12942, 18834, 25884, 28251, 30917, 37668, 52487, 56502, 61834, 92751, 104974, 113004, 123668, 157461, 185502, 209948, 278253, 314922, 371004, 472383, 556506, 629844, 944766, 1113012, 1889532, 2256941, 4513882, 6770823, 9027764, 13541646, 20312469, 27083292, 40624938, 81249876]

約数ペア:

[(1, 81249876), (2, 40624938), (3, 27083292), (4, 20312469), (6, 13541646), (9, 9027764), (12, 6770823), (18, 4513882), (36, 2256941), (43, 1889532), (73, 1113012), (86, 944766), (129, 629844), (146, 556506), (172, 472383), (219, 371004), (258, 314922), (292, 278253), (387, 209948), (438, 185502), (516, 157461), (657, 123668), (719, 113004), (774, 104974), (876, 92751), (1314, 61834), (1438, 56502), (1548, 52487), (2157, 37668), (2628, 30917), (2876, 28251), (3139, 25884), (4314, 18834), (6278, 12942), (6471, 12556), (8628, 9417)]