17872008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 58752000

約数和(自身を除く): 40879992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 56, 57, 66, 76, 77, 84, 88, 114, 132, 133, 152, 154, 168, 209, 228, 231, 264, 266, 308, 399, 418, 456, 462, 509, 532, 616, 627, 798, 836, 924, 1018, 1064, 1254, 1463, 1527, 1596, 1672, 1848, 2036, 2508, 2926, 3054, 3192, 3563, 4072, 4389, 5016, 5599, 5852, 6108, 7126, 8778, 9671, 10689, 11198, 11704, 12216, 14252, 16797, 17556, 19342, 21378, 22396, 28504, 29013, 33594, 35112, 38684, 39193, 42756, 44792, 58026, 67188, 67697, 77368, 78386, 85512, 106381, 116052, 117579, 134376, 135394, 156772, 203091, 212762, 232104, 235158, 270788, 313544, 319143, 406182, 425524, 470316, 541576, 638286, 744667, 812364, 851048, 940632, 1276572, 1489334, 1624728, 2234001, 2553144, 2978668, 4468002, 5957336, 8936004, 17872008]

約数ペア:

[(1, 17872008), (2, 8936004), (3, 5957336), (4, 4468002), (6, 2978668), (7, 2553144), (8, 2234001), (11, 1624728), (12, 1489334), (14, 1276572), (19, 940632), (21, 851048), (22, 812364), (24, 744667), (28, 638286), (33, 541576), (38, 470316), (42, 425524), (44, 406182), (56, 319143), (57, 313544), (66, 270788), (76, 235158), (77, 232104), (84, 212762), (88, 203091), (114, 156772), (132, 135394), (133, 134376), (152, 117579), (154, 116052), (168, 106381), (209, 85512), (228, 78386), (231, 77368), (264, 67697), (266, 67188), (308, 58026), (399, 44792), (418, 42756), (456, 39193), (462, 38684), (509, 35112), (532, 33594), (616, 29013), (627, 28504), (798, 22396), (836, 21378), (924, 19342), (1018, 17556), (1064, 16797), (1254, 14252), (1463, 12216), (1527, 11704), (1596, 11198), (1672, 10689), (1848, 9671), (2036, 8778), (2508, 7126), (2926, 6108), (3054, 5852), (3192, 5599), (3563, 5016), (4072, 4389)]