80239159

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 109347840

約数和(自身を除く): 29108681

約数列:

[1, 7, 11, 13, 71, 77, 91, 143, 497, 781, 923, 1001, 1129, 5467, 6461, 7903, 10153, 12419, 14677, 71071, 80159, 86933, 102739, 161447, 561113, 881749, 1042067, 1130129, 6172243, 7294469, 11462737, 80239159]

約数ペア:

[(1, 80239159), (7, 11462737), (11, 7294469), (13, 6172243), (71, 1130129), (77, 1042067), (91, 881749), (143, 561113), (497, 161447), (781, 102739), (923, 86933), (1001, 80159), (1129, 71071), (5467, 14677), (6461, 12419), (7903, 10153)]