72454732

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 154531104

約数和(自身を除く): 82076372

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 97, 98, 103, 148, 194, 196, 206, 259, 388, 412, 518, 679, 721, 1036, 1358, 1442, 1813, 2716, 2884, 3589, 3626, 3811, 4753, 5047, 7178, 7252, 7622, 9506, 9991, 10094, 14356, 15244, 19012, 19982, 20188, 25123, 26677, 39964, 50246, 53354, 69937, 100492, 106708, 139874, 175861, 186739, 279748, 351722, 369667, 373478, 489559, 703444, 739334, 746956, 979118, 1478668, 1958236, 2587669, 5175338, 10350676, 18113683, 36227366, 72454732]

約数ペア:

[(1, 72454732), (2, 36227366), (4, 18113683), (7, 10350676), (14, 5175338), (28, 2587669), (37, 1958236), (49, 1478668), (74, 979118), (97, 746956), (98, 739334), (103, 703444), (148, 489559), (194, 373478), (196, 369667), (206, 351722), (259, 279748), (388, 186739), (412, 175861), (518, 139874), (679, 106708), (721, 100492), (1036, 69937), (1358, 53354), (1442, 50246), (1813, 39964), (2716, 26677), (2884, 25123), (3589, 20188), (3626, 19982), (3811, 19012), (4753, 15244), (5047, 14356), (7178, 10094), (7252, 9991), (7622, 9506)]