159420516

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{128981}}^1$

素因数の和:129091

約数の個数: 24

約数和(自身を含む): 375595584

約数和(自身を除く): 216175068

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 128981, 257962, 386943, 515924, 773886, 1547772, 13285043, 26570086, 39855129, 53140172, 79710258, 159420516]

約数ペア:

[(1, 159420516), (2, 79710258), (3, 53140172), (4, 39855129), (6, 26570086), (12, 13285043), (103, 1547772), (206, 773886), (309, 515924), (412, 386943), (618, 257962), (1236, 128981)]