131809272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25309}}^1$

素因数の和:25356

約数の個数: 64

約数和(自身を含む): 388761600

約数和(自身を除く): 256952328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 25309, 50618, 75927, 101236, 151854, 177163, 202472, 303708, 354326, 531489, 607416, 708652, 784579, 1062978, 1417304, 1569158, 2125956, 2353737, 3138316, 4251912, 4707474, 5492053, 6276632, 9414948, 10984106, 16476159, 18829896, 21968212, 32952318, 43936424, 65904636, 131809272]

約数ペア:

[(1, 131809272), (2, 65904636), (3, 43936424), (4, 32952318), (6, 21968212), (7, 18829896), (8, 16476159), (12, 10984106), (14, 9414948), (21, 6276632), (24, 5492053), (28, 4707474), (31, 4251912), (42, 3138316), (56, 2353737), (62, 2125956), (84, 1569158), (93, 1417304), (124, 1062978), (168, 784579), (186, 708652), (217, 607416), (248, 531489), (372, 354326), (434, 303708), (651, 202472), (744, 177163), (868, 151854), (1302, 101236), (1736, 75927), (2604, 50618), (5208, 25309)]