139624884

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{20521}}^1$

素因数の和:20547

約数の個数: 72

約数和(自身を含む): 418320448

約数和(自身を除く): 278695564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 20521, 41042, 61563, 82084, 123126, 143647, 184689, 246252, 287294, 369378, 430941, 554067, 574588, 738756, 861882, 1108134, 1292823, 1662201, 1723764, 2216268, 2585646, 3324402, 3878469, 4986603, 5171292, 6648804, 7756938, 9973206, 11635407, 15513876, 19946412, 23270814, 34906221, 46541628, 69812442, 139624884]

約数ペア:

[(1, 139624884), (2, 69812442), (3, 46541628), (4, 34906221), (6, 23270814), (7, 19946412), (9, 15513876), (12, 11635407), (14, 9973206), (18, 7756938), (21, 6648804), (27, 5171292), (28, 4986603), (36, 3878469), (42, 3324402), (54, 2585646), (63, 2216268), (81, 1723764), (84, 1662201), (108, 1292823), (126, 1108134), (162, 861882), (189, 738756), (243, 574588), (252, 554067), (324, 430941), (378, 369378), (486, 287294), (567, 246252), (756, 184689), (972, 143647), (1134, 123126), (1701, 82084), (2268, 61563), (3402, 41042), (6804, 20521)]