78434552

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19727}}^1$

素因数の和:19811

約数の個数: 32

約数和(自身を含む): 170449920

約数和(自身を除く): 92015368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 19727, 39454, 78908, 138089, 157816, 276178, 552356, 1104712, 1400617, 2801234, 5602468, 9804319, 11204936, 19608638, 39217276, 78434552]

約数ペア:

[(1, 78434552), (2, 39217276), (4, 19608638), (7, 11204936), (8, 9804319), (14, 5602468), (28, 2801234), (56, 1400617), (71, 1104712), (142, 552356), (284, 276178), (497, 157816), (568, 138089), (994, 78908), (1988, 39454), (3976, 19727)]