81229456

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9419}}^1$

素因数の和:9452

約数の個数: 60

約数和(自身を含む): 199741680

約数和(自身を除く): 118512224

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 8624, 9419, 18838, 37676, 65933, 75352, 103609, 131866, 150704, 207218, 263732, 414436, 461531, 527464, 725263, 828872, 923062, 1054928, 1450526, 1657744, 1846124, 2901052, 3692248, 5076841, 5802104, 7384496, 10153682, 11604208, 20307364, 40614728, 81229456]

約数ペア:

[(1, 81229456), (2, 40614728), (4, 20307364), (7, 11604208), (8, 10153682), (11, 7384496), (14, 5802104), (16, 5076841), (22, 3692248), (28, 2901052), (44, 1846124), (49, 1657744), (56, 1450526), (77, 1054928), (88, 923062), (98, 828872), (112, 725263), (154, 527464), (176, 461531), (196, 414436), (308, 263732), (392, 207218), (539, 150704), (616, 131866), (784, 103609), (1078, 75352), (1232, 65933), (2156, 37676), (4312, 18838), (8624, 9419)]