138723156

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26947}}^1$

素因数の和:26981

約数の個数: 72

約数和(自身を含む): 411981024

約数和(自身を除く): 273257868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 26947, 53894, 80841, 107788, 161682, 242523, 296417, 323364, 350311, 485046, 592834, 700622, 889251, 970092, 1050933, 1185668, 1401244, 1778502, 2101866, 2667753, 3152799, 3557004, 3853421, 4203732, 5335506, 6305598, 7706842, 10671012, 11560263, 12611196, 15413684, 23120526, 34680789, 46241052, 69361578, 138723156]

約数ペア:

[(1, 138723156), (2, 69361578), (3, 46241052), (4, 34680789), (6, 23120526), (9, 15413684), (11, 12611196), (12, 11560263), (13, 10671012), (18, 7706842), (22, 6305598), (26, 5335506), (33, 4203732), (36, 3853421), (39, 3557004), (44, 3152799), (52, 2667753), (66, 2101866), (78, 1778502), (99, 1401244), (117, 1185668), (132, 1050933), (143, 970092), (156, 889251), (198, 700622), (234, 592834), (286, 485046), (396, 350311), (429, 323364), (468, 296417), (572, 242523), (858, 161682), (1287, 107788), (1716, 80841), (2574, 53894), (5148, 26947)]