74146947

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 121347072

約数和(自身を除く): 47200125

約数列:

[1, 3, 7, 21, 31, 49, 53, 93, 147, 159, 217, 307, 371, 651, 921, 1113, 1519, 1643, 2149, 2597, 4557, 4929, 6447, 7791, 9517, 11501, 15043, 16271, 28551, 34503, 45129, 48813, 66619, 80507, 113897, 199857, 241521, 341691, 466333, 504401, 797279, 1398999, 1513203, 2391837, 3530807, 10592421, 24715649, 74146947]

約数ペア:

[(1, 74146947), (3, 24715649), (7, 10592421), (21, 3530807), (31, 2391837), (49, 1513203), (53, 1398999), (93, 797279), (147, 504401), (159, 466333), (217, 341691), (307, 241521), (371, 199857), (651, 113897), (921, 80507), (1113, 66619), (1519, 48813), (1643, 45129), (2149, 34503), (2597, 28551), (4557, 16271), (4929, 15043), (6447, 11501), (7791, 9517)]