131972456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6911}}^1$

素因数の和:6966

約数の個数: 64

約数和(自身を含む): 318504960

約数和(自身を除く): 186532504

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1736, 2387, 2728, 4774, 6911, 9548, 13822, 19096, 27644, 48377, 55288, 76021, 96754, 152042, 193508, 214241, 304084, 387016, 428482, 532147, 608168, 856964, 1064294, 1499687, 1713928, 2128588, 2356651, 2999374, 4257176, 4713302, 5998748, 9426604, 11997496, 16496557, 18853208, 32993114, 65986228, 131972456]

約数ペア:

[(1, 131972456), (2, 65986228), (4, 32993114), (7, 18853208), (8, 16496557), (11, 11997496), (14, 9426604), (22, 5998748), (28, 4713302), (31, 4257176), (44, 2999374), (56, 2356651), (62, 2128588), (77, 1713928), (88, 1499687), (124, 1064294), (154, 856964), (217, 608168), (248, 532147), (308, 428482), (341, 387016), (434, 304084), (616, 214241), (682, 193508), (868, 152042), (1364, 96754), (1736, 76021), (2387, 55288), (2728, 48377), (4774, 27644), (6911, 19096), (9548, 13822)]