81692408

素因数分解:

$2^3\times 7^2\times {\mathrm{271}}^1\times {\mathrm{769}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 179071200

約数和(自身を除く): 97378792

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 271, 392, 542, 769, 1084, 1538, 1897, 2168, 3076, 3794, 5383, 6152, 7588, 10766, 13279, 15176, 21532, 26558, 37681, 43064, 53116, 75362, 106232, 150724, 208399, 301448, 416798, 833596, 1458793, 1667192, 2917586, 5835172, 10211551, 11670344, 20423102, 40846204, 81692408]

約数ペア:

[(1, 81692408), (2, 40846204), (4, 20423102), (7, 11670344), (8, 10211551), (14, 5835172), (28, 2917586), (49, 1667192), (56, 1458793), (98, 833596), (196, 416798), (271, 301448), (392, 208399), (542, 150724), (769, 106232), (1084, 75362), (1538, 53116), (1897, 43064), (2168, 37681), (3076, 26558), (3794, 21532), (5383, 15176), (6152, 13279), (7588, 10766)]