89047148

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{61667}}^1$

素因数の和:61709

約数の個数: 18

約数和(自身を含む): 164468556

約数和(自身を除く): 75421408

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 61667, 123334, 246668, 1171673, 2343346, 4686692, 22261787, 44523574, 89047148]

約数ペア:

[(1, 89047148), (2, 44523574), (4, 22261787), (19, 4686692), (38, 2343346), (76, 1171673), (361, 246668), (722, 123334), (1444, 61667)]