164077978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{4651}}^1$

素因数の和:5253

約数の個数: 16

約数和(自身を含む): 254557440

約数和(自身を除く): 90479462

約数列:

[1, 2, 31, 62, 569, 1138, 4651, 9302, 17639, 35278, 144181, 288362, 2646419, 5292838, 82038989, 164077978]

約数ペア:

[(1, 164077978), (2, 82038989), (31, 5292838), (62, 2646419), (569, 288362), (1138, 144181), (4651, 35278), (9302, 17639)]