51508212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 140767200

約数和(自身を除く): 89258988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 251, 294, 349, 502, 588, 698, 753, 1004, 1047, 1396, 1506, 1757, 2094, 2443, 3012, 3514, 4188, 4886, 5271, 7028, 7329, 9772, 10542, 12299, 14658, 17101, 21084, 24598, 29316, 34202, 36897, 49196, 51303, 68404, 73794, 87599, 102606, 147588, 175198, 205212, 262797, 350396, 525594, 613193, 1051188, 1226386, 1839579, 2452772, 3679158, 4292351, 7358316, 8584702, 12877053, 17169404, 25754106, 51508212]

約数ペア:

[(1, 51508212), (2, 25754106), (3, 17169404), (4, 12877053), (6, 8584702), (7, 7358316), (12, 4292351), (14, 3679158), (21, 2452772), (28, 1839579), (42, 1226386), (49, 1051188), (84, 613193), (98, 525594), (147, 350396), (196, 262797), (251, 205212), (294, 175198), (349, 147588), (502, 102606), (588, 87599), (698, 73794), (753, 68404), (1004, 51303), (1047, 49196), (1396, 36897), (1506, 34202), (1757, 29316), (2094, 24598), (2443, 21084), (3012, 17101), (3514, 14658), (4188, 12299), (4886, 10542), (5271, 9772), (7028, 7329)]