81680962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{743}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 141419520

約数和(自身を除く): 59738558

約数列:

[1, 2, 11, 19, 22, 38, 209, 263, 418, 526, 743, 1486, 2893, 4997, 5786, 8173, 9994, 14117, 16346, 28234, 54967, 109934, 155287, 195409, 310574, 390818, 2149499, 3712771, 4298998, 7425542, 40840481, 81680962]

約数ペア:

[(1, 81680962), (2, 40840481), (11, 7425542), (19, 4298998), (22, 3712771), (38, 2149499), (209, 390818), (263, 310574), (418, 195409), (526, 155287), (743, 109934), (1486, 54967), (2893, 28234), (4997, 16346), (5786, 14117), (8173, 9994)]