42721578

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{937}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 98771400

約数和(自身を除く): 56049822

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 149, 153, 298, 306, 447, 894, 937, 1341, 1874, 2533, 2682, 2811, 5066, 5622, 7599, 8433, 15198, 15929, 16866, 22797, 31858, 45594, 47787, 95574, 139613, 143361, 279226, 286722, 418839, 837678, 1256517, 2373421, 2513034, 4746842, 7120263, 14240526, 21360789, 42721578]

約数ペア:

[(1, 42721578), (2, 21360789), (3, 14240526), (6, 7120263), (9, 4746842), (17, 2513034), (18, 2373421), (34, 1256517), (51, 837678), (102, 418839), (149, 286722), (153, 279226), (298, 143361), (306, 139613), (447, 95574), (894, 47787), (937, 45594), (1341, 31858), (1874, 22797), (2533, 16866), (2682, 15929), (2811, 15198), (5066, 8433), (5622, 7599)]