91990934

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 166212000

約数和(自身を除く): 74221066

約数列:

[1, 2, 7, 14, 49, 53, 89, 98, 106, 178, 199, 371, 398, 623, 742, 1246, 1393, 2597, 2786, 4361, 4717, 5194, 8722, 9434, 9751, 10547, 17711, 19502, 21094, 33019, 35422, 66038, 73829, 123977, 147658, 231133, 247954, 462266, 516803, 867839, 938683, 1033606, 1735678, 1877366, 6570781, 13141562, 45995467, 91990934]

約数ペア:

[(1, 91990934), (2, 45995467), (7, 13141562), (14, 6570781), (49, 1877366), (53, 1735678), (89, 1033606), (98, 938683), (106, 867839), (178, 516803), (199, 462266), (371, 247954), (398, 231133), (623, 147658), (742, 123977), (1246, 73829), (1393, 66038), (2597, 35422), (2786, 33019), (4361, 21094), (4717, 19502), (5194, 17711), (8722, 10547), (9434, 9751)]