131295752

素因数分解:

$2^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{3547}}^1$

素因数の和:4221

約数の個数: 32

約数和(自身を含む): 281853120

約数和(自身を除く): 150557368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 661, 1322, 2644, 3547, 4627, 5288, 7094, 9254, 14188, 18508, 24829, 28376, 37016, 49658, 99316, 198632, 2344567, 4689134, 9378268, 16411969, 18756536, 32823938, 65647876, 131295752]

約数ペア:

[(1, 131295752), (2, 65647876), (4, 32823938), (7, 18756536), (8, 16411969), (14, 9378268), (28, 4689134), (56, 2344567), (661, 198632), (1322, 99316), (2644, 49658), (3547, 37016), (4627, 28376), (5288, 24829), (7094, 18508), (9254, 14188)]