81833152

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:593

約数の個数: 56

約数和(自身を含む): 172364400

約数和(自身を除く): 90531248

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 173, 304, 346, 389, 608, 692, 778, 1216, 1384, 1556, 2768, 3112, 3287, 5536, 6224, 6574, 7391, 11072, 12448, 13148, 14782, 24896, 26296, 29564, 52592, 59128, 67297, 105184, 118256, 134594, 210368, 236512, 269188, 473024, 538376, 1076752, 1278643, 2153504, 2557286, 4307008, 5114572, 10229144, 20458288, 40916576, 81833152]

約数ペア:

[(1, 81833152), (2, 40916576), (4, 20458288), (8, 10229144), (16, 5114572), (19, 4307008), (32, 2557286), (38, 2153504), (64, 1278643), (76, 1076752), (152, 538376), (173, 473024), (304, 269188), (346, 236512), (389, 210368), (608, 134594), (692, 118256), (778, 105184), (1216, 67297), (1384, 59128), (1556, 52592), (2768, 29564), (3112, 26296), (3287, 24896), (5536, 14782), (6224, 13148), (6574, 12448), (7391, 11072)]