81141132

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1987}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 196382592

約数和(自身を除く): 115241460

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 83, 123, 164, 166, 246, 249, 332, 492, 498, 996, 1987, 3403, 3974, 5961, 6806, 7948, 10209, 11922, 13612, 20418, 23844, 40836, 81467, 162934, 164921, 244401, 325868, 329842, 488802, 494763, 659684, 977604, 989526, 1979052, 6761761, 13523522, 20285283, 27047044, 40570566, 81141132]

約数ペア:

[(1, 81141132), (2, 40570566), (3, 27047044), (4, 20285283), (6, 13523522), (12, 6761761), (41, 1979052), (82, 989526), (83, 977604), (123, 659684), (164, 494763), (166, 488802), (246, 329842), (249, 325868), (332, 244401), (492, 164921), (498, 162934), (996, 81467), (1987, 40836), (3403, 23844), (3974, 20418), (5961, 13612), (6806, 11922), (7948, 10209)]