85173588

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 223292160

約数和(自身を除く): 138118572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 71, 94, 141, 142, 188, 213, 282, 284, 423, 426, 564, 639, 709, 846, 852, 1278, 1418, 1692, 2127, 2556, 2836, 3337, 4254, 6381, 6674, 8508, 10011, 12762, 13348, 20022, 25524, 30033, 33323, 40044, 50339, 60066, 66646, 99969, 100678, 120132, 133292, 151017, 199938, 201356, 299907, 302034, 399876, 453051, 599814, 604068, 906102, 1199628, 1812204, 2365933, 4731866, 7097799, 9463732, 14195598, 21293397, 28391196, 42586794, 85173588]

約数ペア:

[(1, 85173588), (2, 42586794), (3, 28391196), (4, 21293397), (6, 14195598), (9, 9463732), (12, 7097799), (18, 4731866), (36, 2365933), (47, 1812204), (71, 1199628), (94, 906102), (141, 604068), (142, 599814), (188, 453051), (213, 399876), (282, 302034), (284, 299907), (423, 201356), (426, 199938), (564, 151017), (639, 133292), (709, 120132), (846, 100678), (852, 99969), (1278, 66646), (1418, 60066), (1692, 50339), (2127, 40044), (2556, 33323), (2836, 30033), (3337, 25524), (4254, 20022), (6381, 13348), (6674, 12762), (8508, 10011)]