80935148

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{70501}}^1$

素因数の和:70553

約数の個数: 24

約数和(自身を含む): 165820704

約数和(自身を除く): 84885556

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 70501, 141002, 282004, 493507, 987014, 1974028, 2890541, 5781082, 11562164, 20233787, 40467574, 80935148]

約数ペア:

[(1, 80935148), (2, 40467574), (4, 20233787), (7, 11562164), (14, 5781082), (28, 2890541), (41, 1974028), (82, 987014), (164, 493507), (287, 282004), (574, 141002), (1148, 70501)]