38903598

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 89510400

約数和(自身を除く): 50606802

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 73, 139, 142, 146, 213, 219, 278, 417, 426, 438, 639, 657, 834, 1251, 1278, 1314, 1917, 1971, 2502, 3753, 3834, 3942, 5183, 7506, 9869, 10147, 10366, 15549, 19738, 20294, 29607, 30441, 31098, 46647, 59214, 60882, 88821, 91323, 93294, 139941, 177642, 182646, 266463, 273969, 279882, 532926, 547938, 720437, 1440874, 2161311, 4322622, 6483933, 12967866, 19451799, 38903598]

約数ペア:

[(1, 38903598), (2, 19451799), (3, 12967866), (6, 6483933), (9, 4322622), (18, 2161311), (27, 1440874), (54, 720437), (71, 547938), (73, 532926), (139, 279882), (142, 273969), (146, 266463), (213, 182646), (219, 177642), (278, 139941), (417, 93294), (426, 91323), (438, 88821), (639, 60882), (657, 59214), (834, 46647), (1251, 31098), (1278, 30441), (1314, 29607), (1917, 20294), (1971, 19738), (2502, 15549), (3753, 10366), (3834, 10147), (3942, 9869), (5183, 7506)]