80776868

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{2389}}^1$

素因数の和:2579

約数の個数: 24

約数和(自身を含む): 144547200

約数和(自身を除く): 63770332

約数列:

[1, 2, 4, 79, 107, 158, 214, 316, 428, 2389, 4778, 8453, 9556, 16906, 33812, 188731, 255623, 377462, 511246, 754924, 1022492, 20194217, 40388434, 80776868]

約数ペア:

[(1, 80776868), (2, 40388434), (4, 20194217), (79, 1022492), (107, 754924), (158, 511246), (214, 377462), (316, 255623), (428, 188731), (2389, 33812), (4778, 16906), (8453, 9556)]