79712144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{997}}^1$

素因数の和:1287

約数の個数: 40

約数和(自身を含む): 163352640

約数和(自身を除く): 83640496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 263, 304, 526, 997, 1052, 1994, 2104, 3988, 4208, 4997, 7976, 9994, 15952, 18943, 19988, 37886, 39976, 75772, 79952, 151544, 262211, 303088, 524422, 1048844, 2097688, 4195376, 4982009, 9964018, 19928036, 39856072, 79712144]

約数ペア:

[(1, 79712144), (2, 39856072), (4, 19928036), (8, 9964018), (16, 4982009), (19, 4195376), (38, 2097688), (76, 1048844), (152, 524422), (263, 303088), (304, 262211), (526, 151544), (997, 79952), (1052, 75772), (1994, 39976), (2104, 37886), (3988, 19988), (4208, 18943), (4997, 15952), (7976, 9994)]