51123366

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{139}}^2$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 133113240

約数和(自身を除く): 81989874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 139, 147, 189, 278, 294, 378, 417, 441, 834, 882, 973, 1251, 1323, 1946, 2502, 2646, 2919, 3753, 5838, 6811, 7506, 8757, 13622, 17514, 19321, 20433, 26271, 38642, 40866, 52542, 57963, 61299, 115926, 122598, 135247, 173889, 183897, 270494, 347778, 367794, 405741, 521667, 811482, 946729, 1043334, 1217223, 1893458, 2434446, 2840187, 3651669, 5680374, 7303338, 8520561, 17041122, 25561683, 51123366]

約数ペア:

[(1, 51123366), (2, 25561683), (3, 17041122), (6, 8520561), (7, 7303338), (9, 5680374), (14, 3651669), (18, 2840187), (21, 2434446), (27, 1893458), (42, 1217223), (49, 1043334), (54, 946729), (63, 811482), (98, 521667), (126, 405741), (139, 367794), (147, 347778), (189, 270494), (278, 183897), (294, 173889), (378, 135247), (417, 122598), (441, 115926), (834, 61299), (882, 57963), (973, 52542), (1251, 40866), (1323, 38642), (1946, 26271), (2502, 20433), (2646, 19321), (2919, 17514), (3753, 13622), (5838, 8757), (6811, 7506)]