87180268

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{75941}}^1$

素因数の和:75993

約数の個数: 24

約数和(自身を含む): 178615584

約数和(自身を除く): 91435316

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 75941, 151882, 303764, 531587, 1063174, 2126348, 3113581, 6227162, 12454324, 21795067, 43590134, 87180268]

約数ペア:

[(1, 87180268), (2, 43590134), (4, 21795067), (7, 12454324), (14, 6227162), (28, 3113581), (41, 2126348), (82, 1063174), (164, 531587), (287, 303764), (574, 151882), (1148, 75941)]