75678394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 128044800

約数和(自身を除く): 52366406

約数列:

[1, 2, 11, 22, 37, 74, 239, 389, 407, 478, 778, 814, 2629, 4279, 5258, 8558, 8843, 14393, 17686, 28786, 92971, 97273, 158323, 185942, 194546, 316646, 1022681, 2045362, 3439927, 6879854, 37839197, 75678394]

約数ペア:

[(1, 75678394), (2, 37839197), (11, 6879854), (22, 3439927), (37, 2045362), (74, 1022681), (239, 316646), (389, 194546), (407, 185942), (478, 158323), (778, 97273), (814, 92971), (2629, 28786), (4279, 17686), (5258, 14393), (8558, 8843)]