156342238

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 269001216

約数和(自身を除く): 112658978

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 169, 338, 347, 403, 559, 694, 806, 1118, 1333, 2666, 4511, 5239, 7267, 9022, 10478, 10757, 14534, 14921, 17329, 21514, 29842, 34658, 58643, 117286, 139841, 193973, 225277, 279682, 387946, 450554, 462551, 925102, 1817933, 2521649, 3635866, 5043298, 6013163, 12026326, 78171119, 156342238]

約数ペア:

[(1, 156342238), (2, 78171119), (13, 12026326), (26, 6013163), (31, 5043298), (43, 3635866), (62, 2521649), (86, 1817933), (169, 925102), (338, 462551), (347, 450554), (403, 387946), (559, 279682), (694, 225277), (806, 193973), (1118, 139841), (1333, 117286), (2666, 58643), (4511, 34658), (5239, 29842), (7267, 21514), (9022, 17329), (10478, 14921), (10757, 14534)]