128279784

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{55103}}^1$

素因数の和:55209

約数の個数: 32

約数和(自身を含む): 324011520

約数和(自身を除く): 195731736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 55103, 110206, 165309, 220412, 330618, 440824, 661236, 1322472, 5344991, 10689982, 16034973, 21379964, 32069946, 42759928, 64139892, 128279784]

約数ペア:

[(1, 128279784), (2, 64139892), (3, 42759928), (4, 32069946), (6, 21379964), (8, 16034973), (12, 10689982), (24, 5344991), (97, 1322472), (194, 661236), (291, 440824), (388, 330618), (582, 220412), (776, 165309), (1164, 110206), (2328, 55103)]