42872668

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 76455680

約数和(自身を除く): 33583012

約数列:

[1, 2, 4, 79, 158, 211, 316, 422, 643, 844, 1286, 2572, 16669, 33338, 50797, 66676, 101594, 135673, 203188, 271346, 542692, 10718167, 21436334, 42872668]

約数ペア:

[(1, 42872668), (2, 21436334), (4, 10718167), (79, 542692), (158, 271346), (211, 203188), (316, 135673), (422, 101594), (643, 66676), (844, 50797), (1286, 33338), (2572, 16669)]