81197958

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 176504832

約数和(自身を除く): 95306874

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 113, 123, 127, 138, 226, 246, 254, 339, 381, 678, 762, 943, 1886, 2599, 2829, 2921, 4633, 5198, 5207, 5658, 5842, 7797, 8763, 9266, 10414, 13899, 14351, 15594, 15621, 17526, 27798, 28702, 31242, 43053, 86106, 106559, 119761, 213118, 239522, 319677, 330073, 359283, 588391, 639354, 660146, 718566, 990219, 1176782, 1765173, 1980438, 3530346, 13532993, 27065986, 40598979, 81197958]

約数ペア:

[(1, 81197958), (2, 40598979), (3, 27065986), (6, 13532993), (23, 3530346), (41, 1980438), (46, 1765173), (69, 1176782), (82, 990219), (113, 718566), (123, 660146), (127, 639354), (138, 588391), (226, 359283), (246, 330073), (254, 319677), (339, 239522), (381, 213118), (678, 119761), (762, 106559), (943, 86106), (1886, 43053), (2599, 31242), (2829, 28702), (2921, 27798), (4633, 17526), (5198, 15621), (5207, 15594), (5658, 14351), (5842, 13899), (7797, 10414), (8763, 9266)]