84720712

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{199813}}^1$

素因数の和:199872

約数の個数: 16

約数和(自身を含む): 161849340

約数和(自身を除く): 77128628

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 199813, 399626, 799252, 1598504, 10590089, 21180178, 42360356, 84720712]

約数ペア:

[(1, 84720712), (2, 42360356), (4, 21180178), (8, 10590089), (53, 1598504), (106, 799252), (212, 399626), (424, 199813)]