51264414

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{4457}}^1$

素因数の和:4542

約数の個数: 40

約数和(自身を含む): 116514288

約数和(自身を除く): 65249874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 4457, 5751, 8914, 11502, 13371, 26742, 40113, 80226, 120339, 240678, 316447, 361017, 632894, 722034, 949341, 1898682, 2848023, 5696046, 8544069, 17088138, 25632207, 51264414]

約数ペア:

[(1, 51264414), (2, 25632207), (3, 17088138), (6, 8544069), (9, 5696046), (18, 2848023), (27, 1898682), (54, 949341), (71, 722034), (81, 632894), (142, 361017), (162, 316447), (213, 240678), (426, 120339), (639, 80226), (1278, 40113), (1917, 26742), (3834, 13371), (4457, 11502), (5751, 8914)]