66449448

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 200977920

約数和(自身を除く): 134528472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 127, 129, 156, 169, 172, 234, 254, 258, 312, 338, 344, 381, 387, 468, 507, 508, 516, 559, 676, 762, 774, 936, 1014, 1016, 1032, 1118, 1143, 1352, 1521, 1524, 1548, 1651, 1677, 2028, 2236, 2286, 3042, 3048, 3096, 3302, 3354, 4056, 4472, 4572, 4953, 5031, 5461, 6084, 6604, 6708, 7267, 9144, 9906, 10062, 10922, 12168, 13208, 13416, 14534, 14859, 16383, 19812, 20124, 21463, 21801, 21844, 29068, 29718, 32766, 39624, 40248, 42926, 43602, 43688, 49149, 58136, 59436, 64389, 65403, 65532, 70993, 85852, 87204, 98298, 118872, 128778, 130806, 131064, 141986, 171704, 174408, 193167, 196596, 212979, 257556, 261612, 283972, 386334, 393192, 425958, 515112, 523224, 567944, 638937, 772668, 851916, 922909, 1277874, 1545336, 1703832, 1845818, 2555748, 2768727, 3691636, 5111496, 5537454, 7383272, 8306181, 11074908, 16612362, 22149816, 33224724, 66449448]

約数ペア:

[(1, 66449448), (2, 33224724), (3, 22149816), (4, 16612362), (6, 11074908), (8, 8306181), (9, 7383272), (12, 5537454), (13, 5111496), (18, 3691636), (24, 2768727), (26, 2555748), (36, 1845818), (39, 1703832), (43, 1545336), (52, 1277874), (72, 922909), (78, 851916), (86, 772668), (104, 638937), (117, 567944), (127, 523224), (129, 515112), (156, 425958), (169, 393192), (172, 386334), (234, 283972), (254, 261612), (258, 257556), (312, 212979), (338, 196596), (344, 193167), (381, 174408), (387, 171704), (468, 141986), (507, 131064), (508, 130806), (516, 128778), (559, 118872), (676, 98298), (762, 87204), (774, 85852), (936, 70993), (1014, 65532), (1016, 65403), (1032, 64389), (1118, 59436), (1143, 58136), (1352, 49149), (1521, 43688), (1524, 43602), (1548, 42926), (1651, 40248), (1677, 39624), (2028, 32766), (2236, 29718), (2286, 29068), (3042, 21844), (3048, 21801), (3096, 21463), (3302, 20124), (3354, 19812), (4056, 16383), (4472, 14859), (4572, 14534), (4953, 13416), (5031, 13208), (5461, 12168), (6084, 10922), (6604, 10062), (6708, 9906), (7267, 9144)]