78538016

素因数分解:

$2^5\times {\mathrm{1229}}^1\times {\mathrm{1997}}^1$

素因数の和:3236

約数の個数: 24

約数和(自身を含む): 154825020

約数和(自身を除く): 76287004

約数列:

[1, 2, 4, 8, 16, 32, 1229, 1997, 2458, 3994, 4916, 7988, 9832, 15976, 19664, 31952, 39328, 63904, 2454313, 4908626, 9817252, 19634504, 39269008, 78538016]

約数ペア:

[(1, 78538016), (2, 39269008), (4, 19634504), (8, 9817252), (16, 4908626), (32, 2454313), (1229, 63904), (1997, 39328), (2458, 31952), (3994, 19664), (4916, 15976), (7988, 9832)]