156934638

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{415171}}^1$

素因数の和:415189

約数の個数: 32

約数和(自身を含む): 398565120

約数和(自身を除く): 241630482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 415171, 830342, 1245513, 2491026, 2906197, 3736539, 5812394, 7473078, 8718591, 11209617, 17437182, 22419234, 26155773, 52311546, 78467319, 156934638]

約数ペア:

[(1, 156934638), (2, 78467319), (3, 52311546), (6, 26155773), (7, 22419234), (9, 17437182), (14, 11209617), (18, 8718591), (21, 7473078), (27, 5812394), (42, 3736539), (54, 2906197), (63, 2491026), (126, 1245513), (189, 830342), (378, 415171)]