156631964

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{17791}}^1$

素因数の和:17897

約数の個数: 24

約数和(自身を含む): 286949376

約数和(自身を除く): 130317412

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 4402, 8804, 17791, 35582, 71164, 551521, 1103042, 1263161, 2206084, 2526322, 5052644, 39157991, 78315982, 156631964]

約数ペア:

[(1, 156631964), (2, 78315982), (4, 39157991), (31, 5052644), (62, 2526322), (71, 2206084), (124, 1263161), (142, 1103042), (284, 551521), (2201, 71164), (4402, 35582), (8804, 17791)]