66219804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5591}}^1$

素因数の和:5655

約数の個数: 72

約数和(自身を含む): 195406848

約数和(自身を除く): 129187044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5591, 5922, 11182, 11844, 16773, 22364, 33546, 39137, 50319, 67092, 78274, 100638, 117411, 156548, 201276, 234822, 262777, 352233, 469644, 525554, 704466, 788331, 1051108, 1408932, 1576662, 1839439, 2364993, 3153324, 3678878, 4729986, 5518317, 7357756, 9459972, 11036634, 16554951, 22073268, 33109902, 66219804]

約数ペア:

[(1, 66219804), (2, 33109902), (3, 22073268), (4, 16554951), (6, 11036634), (7, 9459972), (9, 7357756), (12, 5518317), (14, 4729986), (18, 3678878), (21, 3153324), (28, 2364993), (36, 1839439), (42, 1576662), (47, 1408932), (63, 1051108), (84, 788331), (94, 704466), (126, 525554), (141, 469644), (188, 352233), (252, 262777), (282, 234822), (329, 201276), (423, 156548), (564, 117411), (658, 100638), (846, 78274), (987, 67092), (1316, 50319), (1692, 39137), (1974, 33546), (2961, 22364), (3948, 16773), (5591, 11844), (5922, 11182)]