40463892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{761}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 117604032

約数和(自身を除く): 77140140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 633, 761, 844, 1266, 1477, 1522, 1899, 2283, 2532, 2954, 3044, 3798, 4431, 4566, 5327, 5908, 6849, 7596, 8862, 9132, 10654, 13293, 13698, 15981, 17724, 21308, 26586, 27396, 31962, 47943, 53172, 63924, 95886, 160571, 191772, 321142, 481713, 642284, 963426, 1123997, 1445139, 1926852, 2247994, 2890278, 3371991, 4495988, 5780556, 6743982, 10115973, 13487964, 20231946, 40463892]

約数ペア:

[(1, 40463892), (2, 20231946), (3, 13487964), (4, 10115973), (6, 6743982), (7, 5780556), (9, 4495988), (12, 3371991), (14, 2890278), (18, 2247994), (21, 1926852), (28, 1445139), (36, 1123997), (42, 963426), (63, 642284), (84, 481713), (126, 321142), (211, 191772), (252, 160571), (422, 95886), (633, 63924), (761, 53172), (844, 47943), (1266, 31962), (1477, 27396), (1522, 26586), (1899, 21308), (2283, 17724), (2532, 15981), (2954, 13698), (3044, 13293), (3798, 10654), (4431, 9132), (4566, 8862), (5327, 7596), (5908, 6849)]