157075786

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 292626432

約数和(自身を除く): 135550646

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 97, 107, 161, 194, 214, 322, 329, 658, 679, 749, 1081, 1358, 1498, 2162, 2231, 2461, 4462, 4559, 4922, 5029, 7567, 9118, 10058, 10379, 15134, 15617, 17227, 20758, 31234, 31913, 34454, 35203, 63826, 70406, 72653, 104857, 115667, 145306, 209714, 231334, 238717, 477434, 487813, 733999, 809669, 975626, 1467998, 1619338, 1671019, 3342038, 3414691, 6829382, 11219699, 22439398, 78537893, 157075786]

約数ペア:

[(1, 157075786), (2, 78537893), (7, 22439398), (14, 11219699), (23, 6829382), (46, 3414691), (47, 3342038), (94, 1671019), (97, 1619338), (107, 1467998), (161, 975626), (194, 809669), (214, 733999), (322, 487813), (329, 477434), (658, 238717), (679, 231334), (749, 209714), (1081, 145306), (1358, 115667), (1498, 104857), (2162, 72653), (2231, 70406), (2461, 63826), (4462, 35203), (4559, 34454), (4922, 31913), (5029, 31234), (7567, 20758), (9118, 17227), (10058, 15617), (10379, 15134)]