81988704

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:697

約数の個数: 144

約数和(自身を含む): 270885888

約数和(自身を除く): 188897184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 67, 72, 84, 96, 112, 126, 134, 144, 168, 201, 224, 252, 268, 288, 336, 402, 469, 504, 536, 603, 607, 672, 804, 938, 1008, 1072, 1206, 1214, 1407, 1608, 1821, 1876, 2016, 2144, 2412, 2428, 2814, 3216, 3642, 3752, 4221, 4249, 4824, 4856, 5463, 5628, 6432, 7284, 7504, 8442, 8498, 9648, 9712, 10926, 11256, 12747, 14568, 15008, 16884, 16996, 19296, 19424, 21852, 22512, 25494, 29136, 33768, 33992, 38241, 40669, 43704, 45024, 50988, 58272, 67536, 67984, 76482, 81338, 87408, 101976, 122007, 135072, 135968, 152964, 162676, 174816, 203952, 244014, 284683, 305928, 325352, 366021, 407904, 488028, 569366, 611856, 650704, 732042, 854049, 976056, 1138732, 1223712, 1301408, 1464084, 1708098, 1952112, 2277464, 2562147, 2928168, 3416196, 3904224, 4554928, 5124294, 5856336, 6832392, 9109856, 10248588, 11712672, 13664784, 20497176, 27329568, 40994352, 81988704]

約数ペア:

[(1, 81988704), (2, 40994352), (3, 27329568), (4, 20497176), (6, 13664784), (7, 11712672), (8, 10248588), (9, 9109856), (12, 6832392), (14, 5856336), (16, 5124294), (18, 4554928), (21, 3904224), (24, 3416196), (28, 2928168), (32, 2562147), (36, 2277464), (42, 1952112), (48, 1708098), (56, 1464084), (63, 1301408), (67, 1223712), (72, 1138732), (84, 976056), (96, 854049), (112, 732042), (126, 650704), (134, 611856), (144, 569366), (168, 488028), (201, 407904), (224, 366021), (252, 325352), (268, 305928), (288, 284683), (336, 244014), (402, 203952), (469, 174816), (504, 162676), (536, 152964), (603, 135968), (607, 135072), (672, 122007), (804, 101976), (938, 87408), (1008, 81338), (1072, 76482), (1206, 67984), (1214, 67536), (1407, 58272), (1608, 50988), (1821, 45024), (1876, 43704), (2016, 40669), (2144, 38241), (2412, 33992), (2428, 33768), (2814, 29136), (3216, 25494), (3642, 22512), (3752, 21852), (4221, 19424), (4249, 19296), (4824, 16996), (4856, 16884), (5463, 15008), (5628, 14568), (6432, 12747), (7284, 11256), (7504, 10926), (8442, 9712), (8498, 9648)]