67221128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 145197360

約数和(自身を除く): 77976232

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 193, 197, 221, 386, 394, 442, 772, 788, 884, 1544, 1576, 1768, 2509, 2561, 3281, 3349, 5018, 5122, 6562, 6698, 10036, 10244, 13124, 13396, 20072, 20488, 26248, 26792, 38021, 42653, 43537, 76042, 85306, 87074, 152084, 170612, 174148, 304168, 341224, 348296, 494273, 646357, 988546, 1292714, 1977092, 2585428, 3954184, 5170856, 8402641, 16805282, 33610564, 67221128]

約数ペア:

[(1, 67221128), (2, 33610564), (4, 16805282), (8, 8402641), (13, 5170856), (17, 3954184), (26, 2585428), (34, 1977092), (52, 1292714), (68, 988546), (104, 646357), (136, 494273), (193, 348296), (197, 341224), (221, 304168), (386, 174148), (394, 170612), (442, 152084), (772, 87074), (788, 85306), (884, 76042), (1544, 43537), (1576, 42653), (1768, 38021), (2509, 26792), (2561, 26248), (3281, 20488), (3349, 20072), (5018, 13396), (5122, 13124), (6562, 10244), (6698, 10036)]