78411837

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{919}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 127180800

約数和(自身を除く): 48768963

約数列:

[1, 3, 7, 17, 21, 51, 119, 239, 357, 717, 919, 1673, 2757, 4063, 5019, 6433, 12189, 15623, 19299, 28441, 46869, 85323, 109361, 219641, 328083, 658923, 1537487, 3733897, 4612461, 11201691, 26137279, 78411837]

約数ペア:

[(1, 78411837), (3, 26137279), (7, 11201691), (17, 4612461), (21, 3733897), (51, 1537487), (119, 658923), (239, 328083), (357, 219641), (717, 109361), (919, 85323), (1673, 46869), (2757, 28441), (4063, 19299), (5019, 15623), (6433, 12189)]