68869696

素因数分解:

$2^6\times 7^2\times {\mathrm{21961}}^1$

素因数の和:21987

約数の個数: 42

約数和(自身を含む): 158982918

約数和(自身を除く): 90113222

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 21961, 43922, 87844, 153727, 175688, 307454, 351376, 614908, 702752, 1076089, 1229816, 1405504, 2152178, 2459632, 4304356, 4919264, 8608712, 9838528, 17217424, 34434848, 68869696]

約数ペア:

[(1, 68869696), (2, 34434848), (4, 17217424), (7, 9838528), (8, 8608712), (14, 4919264), (16, 4304356), (28, 2459632), (32, 2152178), (49, 1405504), (56, 1229816), (64, 1076089), (98, 702752), (112, 614908), (196, 351376), (224, 307454), (392, 175688), (448, 153727), (784, 87844), (1568, 43922), (3136, 21961)]