61820216

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{40039}}^1$

素因数の和:40238

約数の個数: 16

約数和(自身を含む): 116516400

約数和(自身を除く): 54696184

約数列:

[1, 2, 4, 8, 193, 386, 772, 1544, 40039, 80078, 160156, 320312, 7727527, 15455054, 30910108, 61820216]

約数ペア:

[(1, 61820216), (2, 30910108), (4, 15455054), (8, 7727527), (193, 320312), (386, 160156), (772, 80078), (1544, 40039)]