168970816

素因数分解:

$2^6\times 7^2\times {\mathrm{53881}}^1$

素因数の和:53907

約数の個数: 42

約数和(自身を含む): 390051798

約数和(自身を除く): 221080982

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 53881, 107762, 215524, 377167, 431048, 754334, 862096, 1508668, 1724192, 2640169, 3017336, 3448384, 5280338, 6034672, 10560676, 12069344, 21121352, 24138688, 42242704, 84485408, 168970816]

約数ペア:

[(1, 168970816), (2, 84485408), (4, 42242704), (7, 24138688), (8, 21121352), (14, 12069344), (16, 10560676), (28, 6034672), (32, 5280338), (49, 3448384), (56, 3017336), (64, 2640169), (98, 1724192), (112, 1508668), (196, 862096), (224, 754334), (392, 431048), (448, 377167), (784, 215524), (1568, 107762), (3136, 53881)]