64521856

素因数分解:

$2^7\times 7^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 148495680

約数和(自身を除く): 83973824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 428, 448, 673, 749, 856, 896, 1346, 1498, 1712, 2692, 2996, 3424, 4711, 5384, 5992, 6848, 9422, 10768, 11984, 13696, 18844, 21536, 23968, 37688, 43072, 47936, 72011, 75376, 86144, 95872, 144022, 150752, 288044, 301504, 504077, 576088, 603008, 1008154, 1152176, 2016308, 2304352, 4032616, 4608704, 8065232, 9217408, 16130464, 32260928, 64521856]

約数ペア:

[(1, 64521856), (2, 32260928), (4, 16130464), (7, 9217408), (8, 8065232), (14, 4608704), (16, 4032616), (28, 2304352), (32, 2016308), (56, 1152176), (64, 1008154), (107, 603008), (112, 576088), (128, 504077), (214, 301504), (224, 288044), (428, 150752), (448, 144022), (673, 95872), (749, 86144), (856, 75376), (896, 72011), (1346, 47936), (1498, 43072), (1712, 37688), (2692, 23968), (2996, 21536), (3424, 18844), (4711, 13696), (5384, 11984), (5992, 10768), (6848, 9422)]