128798988

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9929}}^1$

素因数の和:10006

約数の個数: 48

約数和(自身を含む): 320302080

約数和(自身を除く): 191503092

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 2162, 3243, 4324, 6486, 9929, 12972, 19858, 29787, 39716, 59574, 119148, 228367, 456734, 466663, 685101, 913468, 933326, 1370202, 1399989, 1866652, 2740404, 2799978, 5599956, 10733249, 21466498, 32199747, 42932996, 64399494, 128798988]

約数ペア:

[(1, 128798988), (2, 64399494), (3, 42932996), (4, 32199747), (6, 21466498), (12, 10733249), (23, 5599956), (46, 2799978), (47, 2740404), (69, 1866652), (92, 1399989), (94, 1370202), (138, 933326), (141, 913468), (188, 685101), (276, 466663), (282, 456734), (564, 228367), (1081, 119148), (2162, 59574), (3243, 39716), (4324, 29787), (6486, 19858), (9929, 12972)]