145257558

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{1637}}^1$

素因数の和:2308

約数の個数: 32

約数和(自身を含む): 303803136

約数和(自身を除く): 158545578

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 643, 1286, 1637, 1929, 3274, 3858, 4911, 9822, 14789, 29578, 37651, 44367, 75302, 88734, 112953, 225906, 1052591, 2105182, 3157773, 6315546, 24209593, 48419186, 72628779, 145257558]

約数ペア:

[(1, 145257558), (2, 72628779), (3, 48419186), (6, 24209593), (23, 6315546), (46, 3157773), (69, 2105182), (138, 1052591), (643, 225906), (1286, 112953), (1637, 88734), (1929, 75302), (3274, 44367), (3858, 37651), (4911, 29578), (9822, 14789)]