72485644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1499}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 159264000

約数和(自身を除く): 86778356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 157, 308, 314, 628, 1099, 1499, 1727, 2198, 2998, 3454, 4396, 5996, 6908, 10493, 12089, 16489, 20986, 24178, 32978, 41972, 48356, 65956, 115423, 230846, 235343, 461692, 470686, 941372, 1647401, 2588773, 3294802, 5177546, 6589604, 10355092, 18121411, 36242822, 72485644]

約数ペア:

[(1, 72485644), (2, 36242822), (4, 18121411), (7, 10355092), (11, 6589604), (14, 5177546), (22, 3294802), (28, 2588773), (44, 1647401), (77, 941372), (154, 470686), (157, 461692), (308, 235343), (314, 230846), (628, 115423), (1099, 65956), (1499, 48356), (1727, 41972), (2198, 32978), (2998, 24178), (3454, 20986), (4396, 16489), (5996, 12089), (6908, 10493)]