81406464

素因数分解:

$2^9\times 3^1\times {\mathrm{52999}}^1$

素因数の和:53020

約数の個数: 40

約数和(自身を含む): 216876000

約数和(自身を除く): 135469536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 52999, 105998, 158997, 211996, 317994, 423992, 635988, 847984, 1271976, 1695968, 2543952, 3391936, 5087904, 6783872, 10175808, 13567744, 20351616, 27135488, 40703232, 81406464]

約数ペア:

[(1, 81406464), (2, 40703232), (3, 27135488), (4, 20351616), (6, 13567744), (8, 10175808), (12, 6783872), (16, 5087904), (24, 3391936), (32, 2543952), (48, 1695968), (64, 1271976), (96, 847984), (128, 635988), (192, 423992), (256, 317994), (384, 211996), (512, 158997), (768, 105998), (1536, 52999)]