78871191616

素因数分解:

$2^6\times 7^1\times {\mathrm{191}}^1\times {\mathrm{921737}}^1$

素因数の和:921947

約数の個数: 56

約数和(自身を含む): 179805275136

約数和(自身を除く): 100934083520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 191, 224, 382, 448, 764, 1337, 1528, 2674, 3056, 5348, 6112, 10696, 12224, 21392, 42784, 85568, 921737, 1843474, 3686948, 6452159, 7373896, 12904318, 14747792, 25808636, 29495584, 51617272, 58991168, 103234544, 176051767, 206469088, 352103534, 412938176, 704207068, 1232362369, 1408414136, 2464724738, 2816828272, 4929449476, 5633656544, 9858898952, 11267313088, 19717797904, 39435595808, 78871191616]

約数ペア:

[(1, 78871191616), (2, 39435595808), (4, 19717797904), (7, 11267313088), (8, 9858898952), (14, 5633656544), (16, 4929449476), (28, 2816828272), (32, 2464724738), (56, 1408414136), (64, 1232362369), (112, 704207068), (191, 412938176), (224, 352103534), (382, 206469088), (448, 176051767), (764, 103234544), (1337, 58991168), (1528, 51617272), (2674, 29495584), (3056, 25808636), (5348, 14747792), (6112, 12904318), (10696, 7373896), (12224, 6452159), (21392, 3686948), (42784, 1843474), (85568, 921737)]