81301934

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 143942400

約数和(自身を除く): 62640466

約数列:

[1, 2, 7, 14, 41, 82, 139, 278, 287, 574, 973, 1019, 1946, 2038, 5699, 7133, 11398, 14266, 39893, 41779, 79786, 83558, 141641, 283282, 292453, 584906, 991487, 1982974, 5807281, 11614562, 40650967, 81301934]

約数ペア:

[(1, 81301934), (2, 40650967), (7, 11614562), (14, 5807281), (41, 1982974), (82, 991487), (139, 584906), (278, 292453), (287, 283282), (574, 141641), (973, 83558), (1019, 79786), (1946, 41779), (2038, 39893), (5699, 14266), (7133, 11398)]