31564638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3739}}^1$

素因数の和:3821

約数の個数: 48

約数和(自身を含む): 79347840

約数和(自身を除く): 47783202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2814, 3739, 4221, 7478, 8442, 11217, 22434, 26173, 33651, 52346, 67302, 78519, 157038, 235557, 250513, 471114, 501026, 751539, 1503078, 1753591, 2254617, 3507182, 4509234, 5260773, 10521546, 15782319, 31564638]

約数ペア:

[(1, 31564638), (2, 15782319), (3, 10521546), (6, 5260773), (7, 4509234), (9, 3507182), (14, 2254617), (18, 1753591), (21, 1503078), (42, 751539), (63, 501026), (67, 471114), (126, 250513), (134, 235557), (201, 157038), (402, 78519), (469, 67302), (603, 52346), (938, 33651), (1206, 26173), (1407, 22434), (2814, 11217), (3739, 8442), (4221, 7478)]