68824768

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:425

約数の個数: 56

約数和(自身を含む): 141823440

約数和(自身を除く): 72998672

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 89, 172, 178, 281, 344, 356, 562, 688, 712, 1124, 1376, 1424, 2248, 2752, 2848, 3827, 4496, 5696, 7654, 8992, 12083, 15308, 17984, 24166, 25009, 30616, 48332, 50018, 61232, 96664, 100036, 122464, 193328, 200072, 244928, 386656, 400144, 773312, 800288, 1075387, 1600576, 2150774, 4301548, 8603096, 17206192, 34412384, 68824768]

約数ペア:

[(1, 68824768), (2, 34412384), (4, 17206192), (8, 8603096), (16, 4301548), (32, 2150774), (43, 1600576), (64, 1075387), (86, 800288), (89, 773312), (172, 400144), (178, 386656), (281, 244928), (344, 200072), (356, 193328), (562, 122464), (688, 100036), (712, 96664), (1124, 61232), (1376, 50018), (1424, 48332), (2248, 30616), (2752, 25009), (2848, 24166), (3827, 17984), (4496, 15308), (5696, 12083), (7654, 8992)]