123459168

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 399748608

約数和(自身を除く): 276289440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 101, 102, 107, 112, 119, 136, 168, 202, 204, 214, 224, 238, 272, 303, 321, 336, 357, 404, 408, 428, 476, 544, 606, 642, 672, 707, 714, 749, 808, 816, 856, 952, 1212, 1284, 1414, 1428, 1498, 1616, 1632, 1712, 1717, 1819, 1904, 2121, 2247, 2424, 2568, 2828, 2856, 2996, 3232, 3424, 3434, 3638, 3808, 4242, 4494, 4848, 5136, 5151, 5457, 5656, 5712, 5992, 6868, 7276, 8484, 8988, 9696, 10272, 10302, 10807, 10914, 11312, 11424, 11984, 12019, 12733, 13736, 14552, 16968, 17976, 20604, 21614, 21828, 22624, 23968, 24038, 25466, 27472, 29104, 32421, 33936, 35952, 36057, 38199, 41208, 43228, 43656, 48076, 50932, 54944, 58208, 64842, 67872, 71904, 72114, 75649, 76398, 82416, 86456, 87312, 96152, 101864, 129684, 144228, 151298, 152796, 164832, 172912, 174624, 183719, 192304, 203728, 226947, 259368, 288456, 302596, 305592, 345824, 367438, 384608, 407456, 453894, 518736, 551157, 576912, 605192, 611184, 734876, 907788, 1037472, 1102314, 1153824, 1210384, 1222368, 1286033, 1469752, 1815576, 2204628, 2420768, 2572066, 2939504, 3631152, 3858099, 4409256, 5144132, 5879008, 7262304, 7716198, 8818512, 10288264, 15432396, 17637024, 20576528, 30864792, 41153056, 61729584, 123459168]

約数ペア:

[(1, 123459168), (2, 61729584), (3, 41153056), (4, 30864792), (6, 20576528), (7, 17637024), (8, 15432396), (12, 10288264), (14, 8818512), (16, 7716198), (17, 7262304), (21, 5879008), (24, 5144132), (28, 4409256), (32, 3858099), (34, 3631152), (42, 2939504), (48, 2572066), (51, 2420768), (56, 2204628), (68, 1815576), (84, 1469752), (96, 1286033), (101, 1222368), (102, 1210384), (107, 1153824), (112, 1102314), (119, 1037472), (136, 907788), (168, 734876), (202, 611184), (204, 605192), (214, 576912), (224, 551157), (238, 518736), (272, 453894), (303, 407456), (321, 384608), (336, 367438), (357, 345824), (404, 305592), (408, 302596), (428, 288456), (476, 259368), (544, 226947), (606, 203728), (642, 192304), (672, 183719), (707, 174624), (714, 172912), (749, 164832), (808, 152796), (816, 151298), (856, 144228), (952, 129684), (1212, 101864), (1284, 96152), (1414, 87312), (1428, 86456), (1498, 82416), (1616, 76398), (1632, 75649), (1712, 72114), (1717, 71904), (1819, 67872), (1904, 64842), (2121, 58208), (2247, 54944), (2424, 50932), (2568, 48076), (2828, 43656), (2856, 43228), (2996, 41208), (3232, 38199), (3424, 36057), (3434, 35952), (3638, 33936), (3808, 32421), (4242, 29104), (4494, 27472), (4848, 25466), (5136, 24038), (5151, 23968), (5457, 22624), (5656, 21828), (5712, 21614), (5992, 20604), (6868, 17976), (7276, 16968), (8484, 14552), (8988, 13736), (9696, 12733), (10272, 12019), (10302, 11984), (10807, 11424), (10914, 11312)]