81012918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{26423}}^1$

素因数の和:26508

約数の個数: 32

約数和(自身を含む): 187716096

約数和(自身を除く): 106703178

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 26423, 52846, 79269, 158538, 184961, 369922, 554883, 1109766, 1928879, 3857758, 5786637, 11573274, 13502153, 27004306, 40506459, 81012918]

約数ペア:

[(1, 81012918), (2, 40506459), (3, 27004306), (6, 13502153), (7, 11573274), (14, 5786637), (21, 3857758), (42, 1928879), (73, 1109766), (146, 554883), (219, 369922), (438, 184961), (511, 158538), (1022, 79269), (1533, 52846), (3066, 26423)]