72046688

素因数分解:

$2^5\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1777}}^1$

素因数の和:1975

約数の個数: 48

約数和(自身を含む): 163092384

約数和(自身を除く): 91045696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 181, 224, 362, 724, 1267, 1448, 1777, 2534, 2896, 3554, 5068, 5792, 7108, 10136, 12439, 14216, 20272, 24878, 28432, 40544, 49756, 56864, 99512, 199024, 321637, 398048, 643274, 1286548, 2251459, 2573096, 4502918, 5146192, 9005836, 10292384, 18011672, 36023344, 72046688]

約数ペア:

[(1, 72046688), (2, 36023344), (4, 18011672), (7, 10292384), (8, 9005836), (14, 5146192), (16, 4502918), (28, 2573096), (32, 2251459), (56, 1286548), (112, 643274), (181, 398048), (224, 321637), (362, 199024), (724, 99512), (1267, 56864), (1448, 49756), (1777, 40544), (2534, 28432), (2896, 24878), (3554, 20272), (5068, 14216), (5792, 12439), (7108, 10136)]