131709144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1373}}^1$

素因数の和:1960

約数の個数: 64

約数和(自身を含む): 377245440

約数和(自身を除く): 245536296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 571, 1142, 1373, 1713, 2284, 2746, 3426, 3997, 4119, 4568, 5492, 6852, 7994, 8238, 9611, 10984, 11991, 13704, 15988, 16476, 19222, 23982, 28833, 31976, 32952, 38444, 47964, 57666, 76888, 95928, 115332, 230664, 783983, 1567966, 2351949, 3135932, 4703898, 5487881, 6271864, 9407796, 10975762, 16463643, 18815592, 21951524, 32927286, 43903048, 65854572, 131709144]

約数ペア:

[(1, 131709144), (2, 65854572), (3, 43903048), (4, 32927286), (6, 21951524), (7, 18815592), (8, 16463643), (12, 10975762), (14, 9407796), (21, 6271864), (24, 5487881), (28, 4703898), (42, 3135932), (56, 2351949), (84, 1567966), (168, 783983), (571, 230664), (1142, 115332), (1373, 95928), (1713, 76888), (2284, 57666), (2746, 47964), (3426, 38444), (3997, 32952), (4119, 31976), (4568, 28833), (5492, 23982), (6852, 19222), (7994, 16476), (8238, 15988), (9611, 13704), (10984, 11991)]