145229728

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4027}}^1$

素因数の和:4074

約数の個数: 72

約数和(自身を含む): 347149152

約数和(自身を除く): 201919424

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 644, 736, 784, 1127, 1288, 1568, 2254, 2576, 4027, 4508, 5152, 8054, 9016, 16108, 18032, 28189, 32216, 36064, 56378, 64432, 92621, 112756, 128864, 185242, 197323, 225512, 370484, 394646, 451024, 648347, 740968, 789292, 902048, 1296694, 1481936, 1578584, 2593388, 2963872, 3157168, 4538429, 5186776, 6314336, 9076858, 10373552, 18153716, 20747104, 36307432, 72614864, 145229728]

約数ペア:

[(1, 145229728), (2, 72614864), (4, 36307432), (7, 20747104), (8, 18153716), (14, 10373552), (16, 9076858), (23, 6314336), (28, 5186776), (32, 4538429), (46, 3157168), (49, 2963872), (56, 2593388), (92, 1578584), (98, 1481936), (112, 1296694), (161, 902048), (184, 789292), (196, 740968), (224, 648347), (322, 451024), (368, 394646), (392, 370484), (644, 225512), (736, 197323), (784, 185242), (1127, 128864), (1288, 112756), (1568, 92621), (2254, 64432), (2576, 56378), (4027, 36064), (4508, 32216), (5152, 28189), (8054, 18032), (9016, 16108)]