71163092

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2581

約数の個数: 72

約数和(自身を含む): 170261280

約数和(自身を除く): 99098188

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2539, 2548, 4004, 5078, 7007, 10156, 14014, 17773, 27929, 28028, 33007, 35546, 55858, 66014, 71092, 111716, 124411, 132028, 195503, 231049, 248822, 363077, 391006, 462098, 497644, 726154, 782012, 924196, 1368521, 1452308, 1617343, 2541539, 2737042, 3234686, 5083078, 5474084, 6469372, 10166156, 17790773, 35581546, 71163092]

約数ペア:

[(1, 71163092), (2, 35581546), (4, 17790773), (7, 10166156), (11, 6469372), (13, 5474084), (14, 5083078), (22, 3234686), (26, 2737042), (28, 2541539), (44, 1617343), (49, 1452308), (52, 1368521), (77, 924196), (91, 782012), (98, 726154), (143, 497644), (154, 462098), (182, 391006), (196, 363077), (286, 248822), (308, 231049), (364, 195503), (539, 132028), (572, 124411), (637, 111716), (1001, 71092), (1078, 66014), (1274, 55858), (2002, 35546), (2156, 33007), (2539, 28028), (2548, 27929), (4004, 17773), (5078, 14014), (7007, 10156)]