157424324

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{17881}}^1$

素因数の和:17987

約数の個数: 24

約数和(自身を含む): 288400896

約数和(自身を除く): 130976572

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 4402, 8804, 17881, 35762, 71524, 554311, 1108622, 1269551, 2217244, 2539102, 5078204, 39356081, 78712162, 157424324]

約数ペア:

[(1, 157424324), (2, 78712162), (4, 39356081), (31, 5078204), (62, 2539102), (71, 2217244), (124, 1269551), (142, 1108622), (284, 554311), (2201, 71524), (4402, 35762), (8804, 17881)]