129761254

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 234793728

約数和(自身を除く): 105032474

約数列:

[1, 2, 7, 14, 29, 58, 103, 107, 203, 206, 214, 406, 721, 749, 841, 1442, 1498, 1682, 2987, 3103, 5887, 5974, 6206, 11021, 11774, 20909, 21721, 22042, 41818, 43442, 77147, 86623, 89987, 154294, 173246, 179974, 319609, 606361, 629909, 639218, 1212722, 1259818, 2237263, 4474526, 9268661, 18537322, 64880627, 129761254]

約数ペア:

[(1, 129761254), (2, 64880627), (7, 18537322), (14, 9268661), (29, 4474526), (58, 2237263), (103, 1259818), (107, 1212722), (203, 639218), (206, 629909), (214, 606361), (406, 319609), (721, 179974), (749, 173246), (841, 154294), (1442, 89987), (1498, 86623), (1682, 77147), (2987, 43442), (3103, 41818), (5887, 22042), (5974, 21721), (6206, 20909), (11021, 11774)]