156789416

素因数分解:

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

素因数の和:57166

約数の個数: 32

約数和(自身を含む): 342840000

約数和(自身を除く): 186050584

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 57139, 114278, 228556, 399973, 457112, 799946, 1599892, 2799811, 3199784, 5599622, 11199244, 19598677, 22398488, 39197354, 78394708, 156789416]

約数ペア:

[(1, 156789416), (2, 78394708), (4, 39197354), (7, 22398488), (8, 19598677), (14, 11199244), (28, 5599622), (49, 3199784), (56, 2799811), (98, 1599892), (196, 799946), (343, 457112), (392, 399973), (686, 228556), (1372, 114278), (2744, 57139)]