78117732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28181}}^1$

素因数の和:28209

約数の個数: 72

約数和(自身を含む): 246197952

約数和(自身を除く): 168080220

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 28181, 56362, 84543, 112724, 169086, 197267, 253629, 309991, 338172, 394534, 507258, 591801, 619982, 789068, 929973, 1014516, 1183602, 1239964, 1775403, 1859946, 2169937, 2367204, 2789919, 3550806, 3719892, 4339874, 5579838, 6509811, 7101612, 8679748, 11159676, 13019622, 19529433, 26039244, 39058866, 78117732]

約数ペア:

[(1, 78117732), (2, 39058866), (3, 26039244), (4, 19529433), (6, 13019622), (7, 11159676), (9, 8679748), (11, 7101612), (12, 6509811), (14, 5579838), (18, 4339874), (21, 3719892), (22, 3550806), (28, 2789919), (33, 2367204), (36, 2169937), (42, 1859946), (44, 1775403), (63, 1239964), (66, 1183602), (77, 1014516), (84, 929973), (99, 789068), (126, 619982), (132, 591801), (154, 507258), (198, 394534), (231, 338172), (252, 309991), (308, 253629), (396, 197267), (462, 169086), (693, 112724), (924, 84543), (1386, 56362), (2772, 28181)]