80842496

素因数分解:

$2^8\times 7^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 186167520

約数和(自身を除く): 105325024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 229, 256, 394, 448, 458, 788, 896, 916, 1379, 1576, 1603, 1792, 1832, 2758, 3152, 3206, 3664, 5516, 6304, 6412, 7328, 11032, 12608, 12824, 14656, 22064, 25216, 25648, 29312, 44128, 45113, 50432, 51296, 58624, 88256, 90226, 102592, 176512, 180452, 205184, 315791, 353024, 360904, 410368, 631582, 721808, 1263164, 1443616, 2526328, 2887232, 5052656, 5774464, 10105312, 11548928, 20210624, 40421248, 80842496]

約数ペア:

[(1, 80842496), (2, 40421248), (4, 20210624), (7, 11548928), (8, 10105312), (14, 5774464), (16, 5052656), (28, 2887232), (32, 2526328), (56, 1443616), (64, 1263164), (112, 721808), (128, 631582), (197, 410368), (224, 360904), (229, 353024), (256, 315791), (394, 205184), (448, 180452), (458, 176512), (788, 102592), (896, 90226), (916, 88256), (1379, 58624), (1576, 51296), (1603, 50432), (1792, 45113), (1832, 44128), (2758, 29312), (3152, 25648), (3206, 25216), (3664, 22064), (5516, 14656), (6304, 12824), (6412, 12608), (7328, 11032)]