78396416

素因数分解:

$2^{10}\times 7^1\times {\mathrm{10937}}^1$

素因数の和:10964

約数の個数: 44

約数和(自身を含む): 179120688

約数和(自身を除く): 100724272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 10937, 21874, 43748, 76559, 87496, 153118, 174992, 306236, 349984, 612472, 699968, 1224944, 1399936, 2449888, 2799872, 4899776, 5599744, 9799552, 11199488, 19599104, 39198208, 78396416]

約数ペア:

[(1, 78396416), (2, 39198208), (4, 19599104), (7, 11199488), (8, 9799552), (14, 5599744), (16, 4899776), (28, 2799872), (32, 2449888), (56, 1399936), (64, 1224944), (112, 699968), (128, 612472), (224, 349984), (256, 306236), (448, 174992), (512, 153118), (896, 87496), (1024, 76559), (1792, 43748), (3584, 21874), (7168, 10937)]