81626118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 192092160

約数和(自身を除く): 110466042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 79, 146, 158, 219, 237, 337, 438, 474, 511, 553, 674, 1011, 1022, 1106, 1533, 1659, 2022, 2359, 3066, 3318, 4718, 5767, 7077, 11534, 14154, 17301, 24601, 26623, 34602, 40369, 49202, 53246, 73803, 79869, 80738, 121107, 147606, 159738, 172207, 186361, 242214, 344414, 372722, 516621, 559083, 1033242, 1118166, 1943479, 3886958, 5830437, 11660874, 13604353, 27208706, 40813059, 81626118]

約数ペア:

[(1, 81626118), (2, 40813059), (3, 27208706), (6, 13604353), (7, 11660874), (14, 5830437), (21, 3886958), (42, 1943479), (73, 1118166), (79, 1033242), (146, 559083), (158, 516621), (219, 372722), (237, 344414), (337, 242214), (438, 186361), (474, 172207), (511, 159738), (553, 147606), (674, 121107), (1011, 80738), (1022, 79869), (1106, 73803), (1533, 53246), (1659, 49202), (2022, 40369), (2359, 34602), (3066, 26623), (3318, 24601), (4718, 17301), (5767, 14154), (7077, 11534)]