61639568

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{19961}}^1$

素因数の和:20162

約数の個数: 20

約数和(自身を含む): 120051468

約数和(自身を除く): 58411900

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 19961, 39922, 79844, 159688, 319376, 3852473, 7704946, 15409892, 30819784, 61639568]

約数ペア:

[(1, 61639568), (2, 30819784), (4, 15409892), (8, 7704946), (16, 3852473), (193, 319376), (386, 159688), (772, 79844), (1544, 39922), (3088, 19961)]