128220786

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{23053}}^1$

素因数の和:23167

約数の個数: 32

約数和(自身を含む): 287713920

約数和(自身を除く): 159493134

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2781, 5562, 23053, 46106, 69159, 138318, 207477, 414954, 622431, 1244862, 2374459, 4748918, 7123377, 14246754, 21370131, 42740262, 64110393, 128220786]

約数ペア:

[(1, 128220786), (2, 64110393), (3, 42740262), (6, 21370131), (9, 14246754), (18, 7123377), (27, 4748918), (54, 2374459), (103, 1244862), (206, 622431), (309, 414954), (618, 207477), (927, 138318), (1854, 69159), (2781, 46106), (5562, 23053)]