71819823

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 104509440

約数和(自身を除く): 32689617

約数列:

[1, 3, 23, 41, 53, 69, 123, 159, 479, 943, 1219, 1437, 2173, 2829, 3657, 6519, 11017, 19639, 25387, 33051, 49979, 58917, 76161, 149937, 451697, 583901, 1040867, 1355091, 1751703, 3122601, 23939941, 71819823]

約数ペア:

[(1, 71819823), (3, 23939941), (23, 3122601), (41, 1751703), (53, 1355091), (69, 1040867), (123, 583901), (159, 451697), (479, 149937), (943, 76161), (1219, 58917), (1437, 49979), (2173, 33051), (2829, 25387), (3657, 19639), (6519, 11017)]