157212678

素因数分解:

$2^1\times 3^1\times 7^5\times {\mathrm{1559}}^1$

素因数の和:1599

約数の個数: 48

約数和(自身を含む): 367061760

約数和(自身を除く): 209849082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 1559, 2058, 2401, 3118, 4677, 4802, 7203, 9354, 10913, 14406, 16807, 21826, 32739, 33614, 50421, 65478, 76391, 100842, 152782, 229173, 458346, 534737, 1069474, 1604211, 3208422, 3743159, 7486318, 11229477, 22458954, 26202113, 52404226, 78606339, 157212678]

約数ペア:

[(1, 157212678), (2, 78606339), (3, 52404226), (6, 26202113), (7, 22458954), (14, 11229477), (21, 7486318), (42, 3743159), (49, 3208422), (98, 1604211), (147, 1069474), (294, 534737), (343, 458346), (686, 229173), (1029, 152782), (1559, 100842), (2058, 76391), (2401, 65478), (3118, 50421), (4677, 33614), (4802, 32739), (7203, 21826), (9354, 16807), (10913, 14406)]