78198428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23081}}^1$

素因数の和:23114

約数の個数: 36

約数和(自身を含む): 171914736

約数和(自身を除く): 93716308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 23081, 46162, 92324, 161567, 253891, 323134, 507782, 646268, 1015564, 1777237, 2792801, 3554474, 5585602, 7108948, 11171204, 19549607, 39099214, 78198428]

約数ペア:

[(1, 78198428), (2, 39099214), (4, 19549607), (7, 11171204), (11, 7108948), (14, 5585602), (22, 3554474), (28, 2792801), (44, 1777237), (77, 1015564), (121, 646268), (154, 507782), (242, 323134), (308, 253891), (484, 161567), (847, 92324), (1694, 46162), (3388, 23081)]