161572896

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:635

約数の個数: 144

約数和(自身を含む): 495390168

約数和(自身を除く): 333817272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 61, 68, 72, 96, 102, 122, 136, 144, 153, 183, 204, 244, 272, 288, 306, 366, 408, 488, 541, 544, 549, 612, 732, 816, 976, 1037, 1082, 1098, 1224, 1464, 1623, 1632, 1952, 2074, 2164, 2196, 2448, 2928, 3111, 3246, 4148, 4328, 4392, 4869, 4896, 5856, 6222, 6492, 8296, 8656, 8784, 9197, 9333, 9738, 12444, 12984, 16592, 17312, 17568, 18394, 18666, 19476, 24888, 25968, 27591, 33001, 33184, 36788, 37332, 38952, 49776, 51936, 55182, 66002, 73576, 74664, 77904, 82773, 99003, 99552, 110364, 132004, 147152, 149328, 155808, 165546, 198006, 220728, 264008, 294304, 297009, 298656, 331092, 396012, 441456, 528016, 561017, 594018, 662184, 792024, 882912, 1056032, 1122034, 1188036, 1324368, 1584048, 1683051, 2244068, 2376072, 2648736, 3168096, 3366102, 4488136, 4752144, 5049153, 6732204, 8976272, 9504288, 10098306, 13464408, 17952544, 20196612, 26928816, 40393224, 53857632, 80786448, 161572896]

約数ペア:

[(1, 161572896), (2, 80786448), (3, 53857632), (4, 40393224), (6, 26928816), (8, 20196612), (9, 17952544), (12, 13464408), (16, 10098306), (17, 9504288), (18, 8976272), (24, 6732204), (32, 5049153), (34, 4752144), (36, 4488136), (48, 3366102), (51, 3168096), (61, 2648736), (68, 2376072), (72, 2244068), (96, 1683051), (102, 1584048), (122, 1324368), (136, 1188036), (144, 1122034), (153, 1056032), (183, 882912), (204, 792024), (244, 662184), (272, 594018), (288, 561017), (306, 528016), (366, 441456), (408, 396012), (488, 331092), (541, 298656), (544, 297009), (549, 294304), (612, 264008), (732, 220728), (816, 198006), (976, 165546), (1037, 155808), (1082, 149328), (1098, 147152), (1224, 132004), (1464, 110364), (1623, 99552), (1632, 99003), (1952, 82773), (2074, 77904), (2164, 74664), (2196, 73576), (2448, 66002), (2928, 55182), (3111, 51936), (3246, 49776), (4148, 38952), (4328, 37332), (4392, 36788), (4869, 33184), (4896, 33001), (5856, 27591), (6222, 25968), (6492, 24888), (8296, 19476), (8656, 18666), (8784, 18394), (9197, 17568), (9333, 17312), (9738, 16592), (12444, 12984)]