40275396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{883}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 117126464

約数和(自身を除く): 76851068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 543, 724, 883, 1086, 1267, 1629, 1766, 2172, 2534, 2649, 3258, 3532, 3801, 5068, 5298, 6181, 6516, 7602, 7947, 10596, 11403, 12362, 15204, 15894, 18543, 22806, 24724, 31788, 37086, 45612, 55629, 74172, 111258, 159823, 222516, 319646, 479469, 639292, 958938, 1118761, 1438407, 1917876, 2237522, 2876814, 3356283, 4475044, 5753628, 6712566, 10068849, 13425132, 20137698, 40275396]

約数ペア:

[(1, 40275396), (2, 20137698), (3, 13425132), (4, 10068849), (6, 6712566), (7, 5753628), (9, 4475044), (12, 3356283), (14, 2876814), (18, 2237522), (21, 1917876), (28, 1438407), (36, 1118761), (42, 958938), (63, 639292), (84, 479469), (126, 319646), (181, 222516), (252, 159823), (362, 111258), (543, 74172), (724, 55629), (883, 45612), (1086, 37086), (1267, 31788), (1629, 24724), (1766, 22806), (2172, 18543), (2534, 15894), (2649, 15204), (3258, 12362), (3532, 11403), (3801, 10596), (5068, 7947), (5298, 7602), (6181, 6516)]