64647072

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{509}}^1$

素因数の和:545

約数の個数: 180

約数和(自身を含む): 221600610

約数和(自身を除く): 156953538

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 509, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1018, 1134, 1176, 1296, 1323, 1512, 1527, 1568, 1764, 2016, 2036, 2268, 2352, 2592, 2646, 3024, 3054, 3528, 3563, 3969, 4072, 4536, 4581, 4704, 5292, 6048, 6108, 7056, 7126, 7938, 8144, 9072, 9162, 10584, 10689, 12216, 13743, 14112, 14252, 15876, 16288, 18144, 18324, 21168, 21378, 24432, 24941, 27486, 28504, 31752, 32067, 36648, 41229, 42336, 42756, 48864, 49882, 54972, 57008, 63504, 64134, 73296, 74823, 82458, 85512, 96201, 99764, 109944, 114016, 127008, 128268, 146592, 149646, 164916, 171024, 192402, 199528, 219888, 224469, 256536, 288603, 299292, 329832, 342048, 384804, 399056, 439776, 448938, 513072, 577206, 598584, 659664, 673407, 769608, 798112, 897876, 1026144, 1154412, 1197168, 1319328, 1346814, 1539216, 1795752, 2020221, 2308824, 2394336, 2693628, 3078432, 3591504, 4040442, 4617648, 5387256, 7183008, 8080884, 9235296, 10774512, 16161768, 21549024, 32323536, 64647072]

約数ペア:

[(1, 64647072), (2, 32323536), (3, 21549024), (4, 16161768), (6, 10774512), (7, 9235296), (8, 8080884), (9, 7183008), (12, 5387256), (14, 4617648), (16, 4040442), (18, 3591504), (21, 3078432), (24, 2693628), (27, 2394336), (28, 2308824), (32, 2020221), (36, 1795752), (42, 1539216), (48, 1346814), (49, 1319328), (54, 1197168), (56, 1154412), (63, 1026144), (72, 897876), (81, 798112), (84, 769608), (96, 673407), (98, 659664), (108, 598584), (112, 577206), (126, 513072), (144, 448938), (147, 439776), (162, 399056), (168, 384804), (189, 342048), (196, 329832), (216, 299292), (224, 288603), (252, 256536), (288, 224469), (294, 219888), (324, 199528), (336, 192402), (378, 171024), (392, 164916), (432, 149646), (441, 146592), (504, 128268), (509, 127008), (567, 114016), (588, 109944), (648, 99764), (672, 96201), (756, 85512), (784, 82458), (864, 74823), (882, 73296), (1008, 64134), (1018, 63504), (1134, 57008), (1176, 54972), (1296, 49882), (1323, 48864), (1512, 42756), (1527, 42336), (1568, 41229), (1764, 36648), (2016, 32067), (2036, 31752), (2268, 28504), (2352, 27486), (2592, 24941), (2646, 24432), (3024, 21378), (3054, 21168), (3528, 18324), (3563, 18144), (3969, 16288), (4072, 15876), (4536, 14252), (4581, 14112), (4704, 13743), (5292, 12216), (6048, 10689), (6108, 10584), (7056, 9162), (7126, 9072), (7938, 8144)]