139409352

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{27271}}^1$

素因数の和:27354

約数の個数: 48

約数和(自身を含む): 382898880

約数和(自身を除く): 243489528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 27271, 54542, 81813, 109084, 163626, 218168, 245439, 327252, 490878, 654504, 981756, 1936241, 1963512, 3872482, 5808723, 7744964, 11617446, 15489928, 17426169, 23234892, 34852338, 46469784, 69704676, 139409352]

約数ペア:

[(1, 139409352), (2, 69704676), (3, 46469784), (4, 34852338), (6, 23234892), (8, 17426169), (9, 15489928), (12, 11617446), (18, 7744964), (24, 5808723), (36, 3872482), (71, 1963512), (72, 1936241), (142, 981756), (213, 654504), (284, 490878), (426, 327252), (568, 245439), (639, 218168), (852, 163626), (1278, 109084), (1704, 81813), (2556, 54542), (5112, 27271)]