74669384

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 142159320

約数和(自身を除く): 67489936

約数列:

[1, 2, 4, 8, 137, 193, 274, 353, 386, 548, 706, 772, 1096, 1412, 1544, 2824, 26441, 48361, 52882, 68129, 96722, 105764, 136258, 193444, 211528, 272516, 386888, 545032, 9333673, 18667346, 37334692, 74669384]

約数ペア:

[(1, 74669384), (2, 37334692), (4, 18667346), (8, 9333673), (137, 545032), (193, 386888), (274, 272516), (353, 211528), (386, 193444), (548, 136258), (706, 105764), (772, 96722), (1096, 68129), (1412, 52882), (1544, 48361), (2824, 26441)]