42686644

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1565

約数の個数: 72

約数和(自身を含む): 102156768

約数和(自身を除く): 59470124

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, 1523, 2002, 2156, 2548, 3046, 4004, 6092, 7007, 10661, 14014, 16753, 19799, 21322, 28028, 33506, 39598, 42644, 67012, 74627, 79196, 117271, 138593, 149254, 217789, 234542, 277186, 298508, 435578, 469084, 554372, 820897, 871156, 970151, 1524523, 1641794, 1940302, 3049046, 3283588, 3880604, 6098092, 10671661, 21343322, 42686644]

約数ペア:

[(1, 42686644), (2, 21343322), (4, 10671661), (7, 6098092), (11, 3880604), (13, 3283588), (14, 3049046), (22, 1940302), (26, 1641794), (28, 1524523), (44, 970151), (49, 871156), (52, 820897), (77, 554372), (91, 469084), (98, 435578), (143, 298508), (154, 277186), (182, 234542), (196, 217789), (286, 149254), (308, 138593), (364, 117271), (539, 79196), (572, 74627), (637, 67012), (1001, 42644), (1078, 39598), (1274, 33506), (1523, 28028), (2002, 21322), (2156, 19799), (2548, 16753), (3046, 14014), (4004, 10661), (6092, 7007)]