68635581

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 114393600

約数和(自身を除く): 45758019

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 179, 217, 399, 537, 589, 651, 961, 1253, 1767, 2883, 3401, 3759, 4123, 5549, 6727, 10203, 12369, 16647, 18259, 20181, 23807, 38843, 54777, 71421, 105431, 116529, 127813, 172019, 316293, 383439, 516057, 738017, 1204133, 2214051, 3268361, 3612399, 9805083, 22878527, 68635581]

約数ペア:

[(1, 68635581), (3, 22878527), (7, 9805083), (19, 3612399), (21, 3268361), (31, 2214051), (57, 1204133), (93, 738017), (133, 516057), (179, 383439), (217, 316293), (399, 172019), (537, 127813), (589, 116529), (651, 105431), (961, 71421), (1253, 54777), (1767, 38843), (2883, 23807), (3401, 20181), (3759, 18259), (4123, 16647), (5549, 12369), (6727, 10203)]