99720784

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{751}}^1$

素因数の和:995

約数の個数: 40

約数和(自身を含む): 198991232

約数和(自身を除く): 99270448

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 193, 344, 386, 688, 751, 772, 1502, 1544, 3004, 3088, 6008, 8299, 12016, 16598, 32293, 33196, 64586, 66392, 129172, 132784, 144943, 258344, 289886, 516688, 579772, 1159544, 2319088, 6232549, 12465098, 24930196, 49860392, 99720784]

約数ペア:

[(1, 99720784), (2, 49860392), (4, 24930196), (8, 12465098), (16, 6232549), (43, 2319088), (86, 1159544), (172, 579772), (193, 516688), (344, 289886), (386, 258344), (688, 144943), (751, 132784), (772, 129172), (1502, 66392), (1544, 64586), (3004, 33196), (3088, 32293), (6008, 16598), (8299, 12016)]