77839244

素因数分解:

$2^2\times 7^2\times {\mathrm{409}}^1\times {\mathrm{971}}^1$

素因数の和:1398

約数の個数: 36

約数和(自身を含む): 159009480

約数和(自身を除く): 81170236

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 409, 818, 971, 1636, 1942, 2863, 3884, 5726, 6797, 11452, 13594, 20041, 27188, 40082, 47579, 80164, 95158, 190316, 397139, 794278, 1588556, 2779973, 5559946, 11119892, 19459811, 38919622, 77839244]

約数ペア:

[(1, 77839244), (2, 38919622), (4, 19459811), (7, 11119892), (14, 5559946), (28, 2779973), (49, 1588556), (98, 794278), (196, 397139), (409, 190316), (818, 95158), (971, 80164), (1636, 47579), (1942, 40082), (2863, 27188), (3884, 20041), (5726, 13594), (6797, 11452)]