74211137

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 34652863

約数列:

[1, 7, 11, 13, 17, 49, 77, 89, 91, 119, 143, 187, 221, 343, 539, 623, 637, 833, 979, 1001, 1157, 1309, 1513, 1547, 2431, 3773, 4361, 4459, 5831, 6853, 7007, 8099, 9163, 10591, 10829, 12727, 16643, 17017, 19669, 30527, 47971, 49049, 56693, 64141, 74137, 75803, 89089, 116501, 119119, 137683, 216359, 335797, 396851, 518959, 623623, 815507, 833833, 963781, 1514513, 4365361, 5708549, 6746467, 10601591, 74211137]

約数ペア:

[(1, 74211137), (7, 10601591), (11, 6746467), (13, 5708549), (17, 4365361), (49, 1514513), (77, 963781), (89, 833833), (91, 815507), (119, 623623), (143, 518959), (187, 396851), (221, 335797), (343, 216359), (539, 137683), (623, 119119), (637, 116501), (833, 89089), (979, 75803), (1001, 74137), (1157, 64141), (1309, 56693), (1513, 49049), (1547, 47971), (2431, 30527), (3773, 19669), (4361, 17017), (4459, 16643), (5831, 12727), (6853, 10829), (7007, 10591), (8099, 9163)]