31447136

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 75479040

約数和(自身を除く): 44031904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 47, 56, 58, 94, 103, 112, 116, 188, 203, 206, 224, 232, 329, 376, 406, 412, 464, 658, 721, 752, 812, 824, 928, 1316, 1363, 1442, 1504, 1624, 1648, 2632, 2726, 2884, 2987, 3248, 3296, 4841, 5264, 5452, 5768, 5974, 6496, 9541, 9682, 10528, 10904, 11536, 11948, 19082, 19364, 20909, 21808, 23072, 23896, 33887, 38164, 38728, 41818, 43616, 47792, 67774, 76328, 77456, 83636, 95584, 135548, 140389, 152656, 154912, 167272, 271096, 280778, 305312, 334544, 542192, 561556, 669088, 982723, 1084384, 1123112, 1965446, 2246224, 3930892, 4492448, 7861784, 15723568, 31447136]

約数ペア:

[(1, 31447136), (2, 15723568), (4, 7861784), (7, 4492448), (8, 3930892), (14, 2246224), (16, 1965446), (28, 1123112), (29, 1084384), (32, 982723), (47, 669088), (56, 561556), (58, 542192), (94, 334544), (103, 305312), (112, 280778), (116, 271096), (188, 167272), (203, 154912), (206, 152656), (224, 140389), (232, 135548), (329, 95584), (376, 83636), (406, 77456), (412, 76328), (464, 67774), (658, 47792), (721, 43616), (752, 41818), (812, 38728), (824, 38164), (928, 33887), (1316, 23896), (1363, 23072), (1442, 21808), (1504, 20909), (1624, 19364), (1648, 19082), (2632, 11948), (2726, 11536), (2884, 10904), (2987, 10528), (3248, 9682), (3296, 9541), (4841, 6496), (5264, 5974), (5452, 5768)]