81380736

素因数分解:

$2^7\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1723}}^1$

素因数の和:1784

約数の個数: 96

約数和(自身を含む): 240032520

約数和(自身を除く): 158651784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 128, 144, 164, 192, 246, 288, 328, 369, 384, 492, 576, 656, 738, 984, 1152, 1312, 1476, 1723, 1968, 2624, 2952, 3446, 3936, 5169, 5248, 5904, 6892, 7872, 10338, 11808, 13784, 15507, 15744, 20676, 23616, 27568, 31014, 41352, 47232, 55136, 62028, 70643, 82704, 110272, 124056, 141286, 165408, 211929, 220544, 248112, 282572, 330816, 423858, 496224, 565144, 635787, 661632, 847716, 992448, 1130288, 1271574, 1695432, 1984896, 2260576, 2543148, 3390864, 4521152, 5086296, 6781728, 9042304, 10172592, 13563456, 20345184, 27126912, 40690368, 81380736]

約数ペア:

[(1, 81380736), (2, 40690368), (3, 27126912), (4, 20345184), (6, 13563456), (8, 10172592), (9, 9042304), (12, 6781728), (16, 5086296), (18, 4521152), (24, 3390864), (32, 2543148), (36, 2260576), (41, 1984896), (48, 1695432), (64, 1271574), (72, 1130288), (82, 992448), (96, 847716), (123, 661632), (128, 635787), (144, 565144), (164, 496224), (192, 423858), (246, 330816), (288, 282572), (328, 248112), (369, 220544), (384, 211929), (492, 165408), (576, 141286), (656, 124056), (738, 110272), (984, 82704), (1152, 70643), (1312, 62028), (1476, 55136), (1723, 47232), (1968, 41352), (2624, 31014), (2952, 27568), (3446, 23616), (3936, 20676), (5169, 15744), (5248, 15507), (5904, 13784), (6892, 11808), (7872, 10338)]