81806514

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{6967}}^1$

素因数の和:7094

約数の個数: 32

約数和(自身を含む): 173921280

約数和(自身を除く): 92114766

約数列:

[1, 2, 3, 6, 19, 38, 57, 103, 114, 206, 309, 618, 1957, 3914, 5871, 6967, 11742, 13934, 20901, 41802, 132373, 264746, 397119, 717601, 794238, 1435202, 2152803, 4305606, 13634419, 27268838, 40903257, 81806514]

約数ペア:

[(1, 81806514), (2, 40903257), (3, 27268838), (6, 13634419), (19, 4305606), (38, 2152803), (57, 1435202), (103, 794238), (114, 717601), (206, 397119), (309, 264746), (618, 132373), (1957, 41802), (3914, 20901), (5871, 13934), (6967, 11742)]