71819406

素因数分解:

$2^1\times 3^3\times {\mathrm{523}}^1\times {\mathrm{2543}}^1$

素因数の和:3077

約数の個数: 32

約数和(自身を含む): 159966720

約数和(自身を除く): 88147314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 523, 1046, 1569, 2543, 3138, 4707, 5086, 7629, 9414, 14121, 15258, 22887, 28242, 45774, 68661, 137322, 1329989, 2659978, 3989967, 7979934, 11969901, 23939802, 35909703, 71819406]

約数ペア:

[(1, 71819406), (2, 35909703), (3, 23939802), (6, 11969901), (9, 7979934), (18, 3989967), (27, 2659978), (54, 1329989), (523, 137322), (1046, 68661), (1569, 45774), (2543, 28242), (3138, 22887), (4707, 15258), (5086, 14121), (7629, 9414)]