31142292

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 77125440

約数和(自身を除く): 45983148

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 137, 228, 274, 411, 548, 822, 997, 1644, 1994, 2603, 2991, 3988, 5206, 5982, 7809, 10412, 11964, 15618, 18943, 31236, 37886, 56829, 75772, 113658, 136589, 227316, 273178, 409767, 546356, 819534, 1639068, 2595191, 5190382, 7785573, 10380764, 15571146, 31142292]

約数ペア:

[(1, 31142292), (2, 15571146), (3, 10380764), (4, 7785573), (6, 5190382), (12, 2595191), (19, 1639068), (38, 819534), (57, 546356), (76, 409767), (114, 273178), (137, 227316), (228, 136589), (274, 113658), (411, 75772), (548, 56829), (822, 37886), (997, 31236), (1644, 18943), (1994, 15618), (2603, 11964), (2991, 10412), (3988, 7809), (5206, 5982)]