61978988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5867}}^1$

素因数の和:6029

約数の個数: 24

約数和(自身を含む): 115012800

約数和(自身を除く): 53033812

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 5867, 10564, 11734, 23468, 111473, 222946, 445892, 815513, 1631026, 3262052, 15494747, 30989494, 61978988]

約数ペア:

[(1, 61978988), (2, 30989494), (4, 15494747), (19, 3262052), (38, 1631026), (76, 815513), (139, 445892), (278, 222946), (556, 111473), (2641, 23468), (5282, 11734), (5867, 10564)]