78974336

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4639}}^1$

素因数の和:4679

約数の個数: 64

約数和(自身を含む): 189312000

約数和(自身を除く): 110337664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 4639, 8512, 9278, 17024, 18556, 32473, 37112, 64946, 74224, 88141, 129892, 148448, 176282, 259784, 296896, 352564, 519568, 593792, 616987, 705128, 1039136, 1233974, 1410256, 2078272, 2467948, 2820512, 4156544, 4935896, 5641024, 9871792, 11282048, 19743584, 39487168, 78974336]

約数ペア:

[(1, 78974336), (2, 39487168), (4, 19743584), (7, 11282048), (8, 9871792), (14, 5641024), (16, 4935896), (19, 4156544), (28, 2820512), (32, 2467948), (38, 2078272), (56, 1410256), (64, 1233974), (76, 1039136), (112, 705128), (128, 616987), (133, 593792), (152, 519568), (224, 352564), (266, 296896), (304, 259784), (448, 176282), (532, 148448), (608, 129892), (896, 88141), (1064, 74224), (1216, 64946), (2128, 37112), (2432, 32473), (4256, 18556), (4639, 17024), (8512, 9278)]