87091648

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6271}}^1$

素因数の和:6321

約数の個数: 56

約数和(自身を含む): 203915264

約数和(自身を除く): 116823616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6271, 6944, 12542, 13888, 25084, 43897, 50168, 87794, 100336, 175588, 194401, 200672, 351176, 388802, 401344, 702352, 777604, 1360807, 1404704, 1555208, 2721614, 2809408, 3110416, 5443228, 6220832, 10886456, 12441664, 21772912, 43545824, 87091648]

約数ペア:

[(1, 87091648), (2, 43545824), (4, 21772912), (7, 12441664), (8, 10886456), (14, 6220832), (16, 5443228), (28, 3110416), (31, 2809408), (32, 2721614), (56, 1555208), (62, 1404704), (64, 1360807), (112, 777604), (124, 702352), (217, 401344), (224, 388802), (248, 351176), (434, 200672), (448, 194401), (496, 175588), (868, 100336), (992, 87794), (1736, 50168), (1984, 43897), (3472, 25084), (6271, 13888), (6944, 12542)]