67008256

素因数分解:

$2^8\times 7^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 155621984

約数和(自身を除く): 88613728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 613, 854, 896, 976, 1226, 1708, 1792, 1952, 2452, 3416, 3904, 4291, 4904, 6832, 7808, 8582, 9808, 13664, 15616, 17164, 19616, 27328, 34328, 37393, 39232, 54656, 68656, 74786, 78464, 109312, 137312, 149572, 156928, 261751, 274624, 299144, 523502, 549248, 598288, 1047004, 1098496, 1196576, 2094008, 2393152, 4188016, 4786304, 8376032, 9572608, 16752064, 33504128, 67008256]

約数ペア:

[(1, 67008256), (2, 33504128), (4, 16752064), (7, 9572608), (8, 8376032), (14, 4786304), (16, 4188016), (28, 2393152), (32, 2094008), (56, 1196576), (61, 1098496), (64, 1047004), (112, 598288), (122, 549248), (128, 523502), (224, 299144), (244, 274624), (256, 261751), (427, 156928), (448, 149572), (488, 137312), (613, 109312), (854, 78464), (896, 74786), (976, 68656), (1226, 54656), (1708, 39232), (1792, 37393), (1952, 34328), (2452, 27328), (3416, 19616), (3904, 17164), (4291, 15616), (4904, 13664), (6832, 9808), (7808, 8582)]