67741964

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{887}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 121013088

約数和(自身を除く): 53271124

約数列:

[1, 2, 4, 61, 122, 244, 313, 626, 887, 1252, 1774, 3548, 19093, 38186, 54107, 76372, 108214, 216428, 277631, 555262, 1110524, 16935491, 33870982, 67741964]

約数ペア:

[(1, 67741964), (2, 33870982), (4, 16935491), (61, 1110524), (122, 555262), (244, 277631), (313, 216428), (626, 108214), (887, 76372), (1252, 54107), (1774, 38186), (3548, 19093)]