72013914

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 198451200

約数和(自身を除く): 126437286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 37, 38, 42, 54, 57, 63, 74, 111, 114, 126, 133, 171, 189, 222, 259, 266, 271, 333, 342, 378, 399, 513, 518, 542, 666, 703, 777, 798, 813, 999, 1026, 1197, 1406, 1554, 1626, 1897, 1998, 2109, 2331, 2394, 2439, 3591, 3794, 4218, 4662, 4878, 4921, 5149, 5691, 6327, 6993, 7182, 7317, 9842, 10027, 10298, 11382, 12654, 13986, 14634, 14763, 15447, 17073, 18981, 20054, 29526, 30081, 30894, 34146, 36043, 37962, 44289, 46341, 51219, 60162, 70189, 72086, 88578, 90243, 92682, 102438, 108129, 132867, 139023, 140378, 180486, 190513, 210567, 216258, 265734, 270729, 278046, 324387, 381026, 421134, 541458, 571539, 631701, 648774, 973161, 1143078, 1263402, 1333591, 1714617, 1895103, 1946322, 2667182, 3429234, 3790206, 4000773, 5143851, 8001546, 10287702, 12002319, 24004638, 36006957, 72013914]

約数ペア:

[(1, 72013914), (2, 36006957), (3, 24004638), (6, 12002319), (7, 10287702), (9, 8001546), (14, 5143851), (18, 4000773), (19, 3790206), (21, 3429234), (27, 2667182), (37, 1946322), (38, 1895103), (42, 1714617), (54, 1333591), (57, 1263402), (63, 1143078), (74, 973161), (111, 648774), (114, 631701), (126, 571539), (133, 541458), (171, 421134), (189, 381026), (222, 324387), (259, 278046), (266, 270729), (271, 265734), (333, 216258), (342, 210567), (378, 190513), (399, 180486), (513, 140378), (518, 139023), (542, 132867), (666, 108129), (703, 102438), (777, 92682), (798, 90243), (813, 88578), (999, 72086), (1026, 70189), (1197, 60162), (1406, 51219), (1554, 46341), (1626, 44289), (1897, 37962), (1998, 36043), (2109, 34146), (2331, 30894), (2394, 30081), (2439, 29526), (3591, 20054), (3794, 18981), (4218, 17073), (4662, 15447), (4878, 14763), (4921, 14634), (5149, 13986), (5691, 12654), (6327, 11382), (6993, 10298), (7182, 10027), (7317, 9842)]