78801754

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{6121}}^1$

素因数の和:6321

約数の個数: 16

約数和(自身を含む): 121876776

約数和(自身を除く): 43075022

約数列:

[1, 2, 41, 82, 157, 314, 6121, 6437, 12242, 12874, 250961, 501922, 960997, 1921994, 39400877, 78801754]

約数ペア:

[(1, 78801754), (2, 39400877), (41, 1921994), (82, 960997), (157, 501922), (314, 250961), (6121, 12874), (6437, 12242)]