128716506

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{22277}}^1$

素因数の和:22395

約数の個数: 32

約数和(自身を含む): 288722880

約数和(自身を除く): 160006374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 5778, 22277, 44554, 66831, 133662, 200493, 400986, 601479, 1202958, 2383639, 4767278, 7150917, 14301834, 21452751, 42905502, 64358253, 128716506]

約数ペア:

[(1, 128716506), (2, 64358253), (3, 42905502), (6, 21452751), (9, 14301834), (18, 7150917), (27, 4767278), (54, 2383639), (107, 1202958), (214, 601479), (321, 400986), (642, 200493), (963, 133662), (1926, 66831), (2889, 44554), (5778, 22277)]