71256388

素因数分解:

$2^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1723}}^1$

素因数の和:1952

約数の個数: 36

約数和(自身を含む): 145829712

約数和(自身を除く): 74573324

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 422, 844, 1477, 1723, 2954, 3446, 5908, 6892, 10339, 12061, 20678, 24122, 41356, 48244, 84427, 168854, 337708, 363553, 727106, 1454212, 2544871, 5089742, 10179484, 17814097, 35628194, 71256388]

約数ペア:

[(1, 71256388), (2, 35628194), (4, 17814097), (7, 10179484), (14, 5089742), (28, 2544871), (49, 1454212), (98, 727106), (196, 363553), (211, 337708), (422, 168854), (844, 84427), (1477, 48244), (1723, 41356), (2954, 24122), (3446, 20678), (5908, 12061), (6892, 10339)]