128171092

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{919}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 272643840

約数和(自身を除く): 144472748

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 293, 476, 586, 919, 1172, 1838, 2051, 3676, 4102, 4981, 6433, 8204, 9962, 12866, 15623, 19924, 25732, 31246, 34867, 62492, 69734, 109361, 139468, 218722, 269267, 437444, 538534, 1077068, 1884869, 3769738, 4577539, 7539476, 9155078, 18310156, 32042773, 64085546, 128171092]

約数ペア:

[(1, 128171092), (2, 64085546), (4, 32042773), (7, 18310156), (14, 9155078), (17, 7539476), (28, 4577539), (34, 3769738), (68, 1884869), (119, 1077068), (238, 538534), (293, 437444), (476, 269267), (586, 218722), (919, 139468), (1172, 109361), (1838, 69734), (2051, 62492), (3676, 34867), (4102, 31246), (4981, 25732), (6433, 19924), (8204, 15623), (9962, 12866)]