642900168

素因数分解:

$2^3\times 3^2\times {\mathrm{8929169}}^1$

素因数の和:8929181

約数の個数: 24

約数和(自身を含む): 1741188150

約数和(自身を除く): 1098287982

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 8929169, 17858338, 26787507, 35716676, 53575014, 71433352, 80362521, 107150028, 160725042, 214300056, 321450084, 642900168]

約数ペア:

[(1, 642900168), (2, 321450084), (3, 214300056), (4, 160725042), (6, 107150028), (8, 80362521), (9, 71433352), (12, 53575014), (18, 35716676), (24, 26787507), (36, 17858338), (72, 8929169)]