77217696

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{1361}}^1$

素因数の和:1574

約数の個数: 72

約数和(自身を含む): 220864644

約数和(自身を除く): 143646948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 288, 394, 591, 788, 1182, 1361, 1576, 1773, 2364, 2722, 3152, 3546, 4083, 4728, 5444, 6304, 7092, 8166, 9456, 10888, 12249, 14184, 16332, 18912, 21776, 24498, 28368, 32664, 43552, 48996, 56736, 65328, 97992, 130656, 195984, 268117, 391968, 536234, 804351, 1072468, 1608702, 2144936, 2413053, 3217404, 4289872, 4826106, 6434808, 8579744, 9652212, 12869616, 19304424, 25739232, 38608848, 77217696]

約数ペア:

[(1, 77217696), (2, 38608848), (3, 25739232), (4, 19304424), (6, 12869616), (8, 9652212), (9, 8579744), (12, 6434808), (16, 4826106), (18, 4289872), (24, 3217404), (32, 2413053), (36, 2144936), (48, 1608702), (72, 1072468), (96, 804351), (144, 536234), (197, 391968), (288, 268117), (394, 195984), (591, 130656), (788, 97992), (1182, 65328), (1361, 56736), (1576, 48996), (1773, 43552), (2364, 32664), (2722, 28368), (3152, 24498), (3546, 21776), (4083, 18912), (4728, 16332), (5444, 14184), (6304, 12249), (7092, 10888), (8166, 9456)]