51513588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{557}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 149490432

約数和(自身を除く): 97976844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 367, 557, 734, 1101, 1114, 1468, 1671, 2202, 2228, 2569, 3303, 3342, 3899, 4404, 5013, 5138, 6606, 6684, 7707, 7798, 10026, 10276, 11697, 13212, 15414, 15596, 20052, 23121, 23394, 30828, 35091, 46242, 46788, 70182, 92484, 140364, 204419, 408838, 613257, 817676, 1226514, 1430933, 1839771, 2453028, 2861866, 3679542, 4292799, 5723732, 7359084, 8585598, 12878397, 17171196, 25756794, 51513588]

約数ペア:

[(1, 51513588), (2, 25756794), (3, 17171196), (4, 12878397), (6, 8585598), (7, 7359084), (9, 5723732), (12, 4292799), (14, 3679542), (18, 2861866), (21, 2453028), (28, 1839771), (36, 1430933), (42, 1226514), (63, 817676), (84, 613257), (126, 408838), (252, 204419), (367, 140364), (557, 92484), (734, 70182), (1101, 46788), (1114, 46242), (1468, 35091), (1671, 30828), (2202, 23394), (2228, 23121), (2569, 20052), (3303, 15596), (3342, 15414), (3899, 13212), (4404, 11697), (5013, 10276), (5138, 10026), (6606, 7798), (6684, 7707)]