164536638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{40387}}^1$

素因数の和:40496

約数の個数: 32

約数和(自身を含む): 379970304

約数和(自身を除く): 215433666

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 40387, 80774, 121161, 242322, 282709, 565418, 848127, 1696254, 3917539, 7835078, 11752617, 23505234, 27422773, 54845546, 82268319, 164536638]

約数ペア:

[(1, 164536638), (2, 82268319), (3, 54845546), (6, 27422773), (7, 23505234), (14, 11752617), (21, 7835078), (42, 3917539), (97, 1696254), (194, 848127), (291, 565418), (582, 282709), (679, 242322), (1358, 121161), (2037, 80774), (4074, 40387)]