81513984

素因数分解:

$2^9\times 3^1\times {\mathrm{53069}}^1$

素因数の和:53090

約数の個数: 40

約数和(自身を含む): 217162440

約数和(自身を除く): 135648456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 53069, 106138, 159207, 212276, 318414, 424552, 636828, 849104, 1273656, 1698208, 2547312, 3396416, 5094624, 6792832, 10189248, 13585664, 20378496, 27171328, 40756992, 81513984]

約数ペア:

[(1, 81513984), (2, 40756992), (3, 27171328), (4, 20378496), (6, 13585664), (8, 10189248), (12, 6792832), (16, 5094624), (24, 3396416), (32, 2547312), (48, 1698208), (64, 1273656), (96, 849104), (128, 636828), (192, 424552), (256, 318414), (384, 212276), (512, 159207), (768, 106138), (1536, 53069)]