1668103678

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 2588848128

約数和(自身を除く): 920744450

約数列:

[1, 2, 71, 101, 107, 142, 202, 214, 1087, 2174, 7171, 7597, 10807, 14342, 15194, 21614, 77177, 109787, 116309, 154354, 219574, 232618, 767297, 1534594, 7794877, 8257939, 11747209, 15589754, 16515878, 23494418, 834051839, 1668103678]

約数ペア:

[(1, 1668103678), (2, 834051839), (71, 23494418), (101, 16515878), (107, 15589754), (142, 11747209), (202, 8257939), (214, 7794877), (1087, 1534594), (2174, 767297), (7171, 232618), (7597, 219574), (10807, 154354), (14342, 116309), (15194, 109787), (21614, 77177)]