77938832

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{91909}}^1$

素因数の和:91970

約数の個数: 20

約数和(自身を含む): 153857340

約数和(自身を除く): 75918508

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 91909, 183818, 367636, 735272, 1470544, 4871177, 9742354, 19484708, 38969416, 77938832]

約数ペア:

[(1, 77938832), (2, 38969416), (4, 19484708), (8, 9742354), (16, 4871177), (53, 1470544), (106, 735272), (212, 367636), (424, 183818), (848, 91909)]