131997376

素因数分解:

$2^6\times 7^4\times {\mathrm{859}}^1$

素因数の和:899

約数の個数: 70

約数和(自身を含む): 305925220

約数和(自身を除く): 173927844

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 859, 1372, 1568, 1718, 2401, 2744, 3136, 3436, 4802, 5488, 6013, 6872, 9604, 10976, 12026, 13744, 19208, 21952, 24052, 27488, 38416, 42091, 48104, 54976, 76832, 84182, 96208, 153664, 168364, 192416, 294637, 336728, 384832, 589274, 673456, 1178548, 1346912, 2062459, 2357096, 2693824, 4124918, 4714192, 8249836, 9428384, 16499672, 18856768, 32999344, 65998688, 131997376]

約数ペア:

[(1, 131997376), (2, 65998688), (4, 32999344), (7, 18856768), (8, 16499672), (14, 9428384), (16, 8249836), (28, 4714192), (32, 4124918), (49, 2693824), (56, 2357096), (64, 2062459), (98, 1346912), (112, 1178548), (196, 673456), (224, 589274), (343, 384832), (392, 336728), (448, 294637), (686, 192416), (784, 168364), (859, 153664), (1372, 96208), (1568, 84182), (1718, 76832), (2401, 54976), (2744, 48104), (3136, 42091), (3436, 38416), (4802, 27488), (5488, 24052), (6013, 21952), (6872, 19208), (9604, 13744), (10976, 12026)]