868160736

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{42457}}^1$

素因数の和:42544

約数の個数: 72

約数和(自身を含む): 2503663344

約数和(自身を除く): 1635502608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 20448, 42457, 84914, 127371, 169828, 254742, 339656, 382113, 509484, 679312, 764226, 1018968, 1358624, 1528452, 2037936, 3014447, 3056904, 4075872, 6028894, 6113808, 9043341, 12057788, 12227616, 18086682, 24115576, 27130023, 36173364, 48231152, 54260046, 72346728, 96462304, 108520092, 144693456, 217040184, 289386912, 434080368, 868160736]

約数ペア:

[(1, 868160736), (2, 434080368), (3, 289386912), (4, 217040184), (6, 144693456), (8, 108520092), (9, 96462304), (12, 72346728), (16, 54260046), (18, 48231152), (24, 36173364), (32, 27130023), (36, 24115576), (48, 18086682), (71, 12227616), (72, 12057788), (96, 9043341), (142, 6113808), (144, 6028894), (213, 4075872), (284, 3056904), (288, 3014447), (426, 2037936), (568, 1528452), (639, 1358624), (852, 1018968), (1136, 764226), (1278, 679312), (1704, 509484), (2272, 382113), (2556, 339656), (3408, 254742), (5112, 169828), (6816, 127371), (10224, 84914), (20448, 42457)]