80517402

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 160

約数和(自身を含む): 225118080

約数和(自身を除く): 144600678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 37, 38, 42, 54, 57, 63, 74, 81, 101, 111, 114, 126, 133, 162, 171, 189, 202, 222, 259, 266, 303, 333, 342, 378, 399, 513, 518, 567, 606, 666, 703, 707, 777, 798, 909, 999, 1026, 1134, 1197, 1406, 1414, 1539, 1554, 1818, 1919, 1998, 2109, 2121, 2331, 2394, 2727, 2997, 3078, 3591, 3737, 3838, 4218, 4242, 4662, 4921, 5454, 5757, 5994, 6327, 6363, 6993, 7182, 7474, 8181, 9842, 10773, 11211, 11514, 12654, 12726, 13433, 13986, 14763, 16362, 17271, 18981, 19089, 20979, 21546, 22422, 26159, 26866, 29526, 33633, 34542, 37962, 38178, 40299, 41958, 44289, 51813, 52318, 56943, 57267, 67266, 71003, 78477, 80598, 88578, 100899, 103626, 113886, 114534, 120897, 132867, 142006, 155439, 156954, 201798, 213009, 235431, 241794, 265734, 302697, 310878, 362691, 398601, 426018, 470862, 497021, 605394, 639027, 706293, 725382, 797202, 994042, 1088073, 1278054, 1412586, 1491063, 1917081, 2118879, 2176146, 2982126, 3834162, 4237758, 4473189, 5751243, 8946378, 11502486, 13419567, 26839134, 40258701, 80517402]

約数ペア:

[(1, 80517402), (2, 40258701), (3, 26839134), (6, 13419567), (7, 11502486), (9, 8946378), (14, 5751243), (18, 4473189), (19, 4237758), (21, 3834162), (27, 2982126), (37, 2176146), (38, 2118879), (42, 1917081), (54, 1491063), (57, 1412586), (63, 1278054), (74, 1088073), (81, 994042), (101, 797202), (111, 725382), (114, 706293), (126, 639027), (133, 605394), (162, 497021), (171, 470862), (189, 426018), (202, 398601), (222, 362691), (259, 310878), (266, 302697), (303, 265734), (333, 241794), (342, 235431), (378, 213009), (399, 201798), (513, 156954), (518, 155439), (567, 142006), (606, 132867), (666, 120897), (703, 114534), (707, 113886), (777, 103626), (798, 100899), (909, 88578), (999, 80598), (1026, 78477), (1134, 71003), (1197, 67266), (1406, 57267), (1414, 56943), (1539, 52318), (1554, 51813), (1818, 44289), (1919, 41958), (1998, 40299), (2109, 38178), (2121, 37962), (2331, 34542), (2394, 33633), (2727, 29526), (2997, 26866), (3078, 26159), (3591, 22422), (3737, 21546), (3838, 20979), (4218, 19089), (4242, 18981), (4662, 17271), (4921, 16362), (5454, 14763), (5757, 13986), (5994, 13433), (6327, 12726), (6363, 12654), (6993, 11514), (7182, 11211), (7474, 10773), (8181, 9842)]