85857588

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 222243840

約数和(自身を除く): 136386252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 127, 178, 211, 254, 267, 356, 381, 422, 508, 534, 633, 762, 801, 844, 1068, 1143, 1266, 1524, 1602, 1899, 2286, 2532, 3204, 3798, 4572, 7596, 11303, 18779, 22606, 26797, 33909, 37558, 45212, 53594, 56337, 67818, 75116, 80391, 101727, 107188, 112674, 135636, 160782, 169011, 203454, 225348, 241173, 321564, 338022, 406908, 482346, 676044, 964692, 2384933, 4769866, 7154799, 9539732, 14309598, 21464397, 28619196, 42928794, 85857588]

約数ペア:

[(1, 85857588), (2, 42928794), (3, 28619196), (4, 21464397), (6, 14309598), (9, 9539732), (12, 7154799), (18, 4769866), (36, 2384933), (89, 964692), (127, 676044), (178, 482346), (211, 406908), (254, 338022), (267, 321564), (356, 241173), (381, 225348), (422, 203454), (508, 169011), (534, 160782), (633, 135636), (762, 112674), (801, 107188), (844, 101727), (1068, 80391), (1143, 75116), (1266, 67818), (1524, 56337), (1602, 53594), (1899, 45212), (2286, 37558), (2532, 33909), (3204, 26797), (3798, 22606), (4572, 18779), (7596, 11303)]