78394708

素因数分解:

$2^2\times 7^3\times {\mathrm{57139}}^1$

素因数の和:57164

約数の個数: 24

約数和(自身を含む): 159992000

約数和(自身を除く): 81597292

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 57139, 114278, 228556, 399973, 799946, 1599892, 2799811, 5599622, 11199244, 19598677, 39197354, 78394708]

約数ペア:

[(1, 78394708), (2, 39197354), (4, 19598677), (7, 11199244), (14, 5599622), (28, 2799811), (49, 1599892), (98, 799946), (196, 399973), (343, 228556), (686, 114278), (1372, 57139)]