77199878

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{128239}}^1$

素因数の和:128291

約数の個数: 16

約数和(自身を含む): 135421440

約数和(自身を除く): 58221562

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 128239, 256478, 897673, 1795346, 5514277, 11028554, 38599939, 77199878]

約数ペア:

[(1, 77199878), (2, 38599939), (7, 11028554), (14, 5514277), (43, 1795346), (86, 897673), (301, 256478), (602, 128239)]