66989494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3299}}^1$

素因数の和:3396

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 52760906

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 1562, 1846, 3299, 6598, 10153, 20306, 36289, 42887, 72578, 85774, 234229, 468458, 471757, 943514, 2576519, 3044977, 5153038, 6089954, 33494747, 66989494]

約数ペア:

[(1, 66989494), (2, 33494747), (11, 6089954), (13, 5153038), (22, 3044977), (26, 2576519), (71, 943514), (142, 471757), (143, 468458), (286, 234229), (781, 85774), (923, 72578), (1562, 42887), (1846, 36289), (3299, 20306), (6598, 10153)]