161027728

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{97711}}^1$

素因数の和:97822

約数の個数: 20

約数和(自身を含む): 315023488

約数和(自身を除く): 153995760

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 97711, 195422, 390844, 781688, 1563376, 10064233, 20128466, 40256932, 80513864, 161027728]

約数ペア:

[(1, 161027728), (2, 80513864), (4, 40256932), (8, 20128466), (16, 10064233), (103, 1563376), (206, 781688), (412, 390844), (824, 195422), (1648, 97711)]