65209836

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 157199616

約数和(自身を除く): 91989780

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 227, 444, 454, 647, 681, 908, 1294, 1362, 1941, 2588, 2724, 3882, 7764, 8399, 16798, 23939, 25197, 33596, 47878, 50394, 71817, 95756, 100788, 143634, 146869, 287268, 293738, 440607, 587476, 881214, 1762428, 5434153, 10868306, 16302459, 21736612, 32604918, 65209836]

約数ペア:

[(1, 65209836), (2, 32604918), (3, 21736612), (4, 16302459), (6, 10868306), (12, 5434153), (37, 1762428), (74, 881214), (111, 587476), (148, 440607), (222, 293738), (227, 287268), (444, 146869), (454, 143634), (647, 100788), (681, 95756), (908, 71817), (1294, 50394), (1362, 47878), (1941, 33596), (2588, 25197), (2724, 23939), (3882, 16798), (7764, 8399)]