71151376

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{72901}}^1$

素因数の和:72970

約数の個数: 20

約数和(自身を含む): 140117644

約数和(自身を除く): 68966268

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 72901, 145802, 291604, 583208, 1166416, 4446961, 8893922, 17787844, 35575688, 71151376]

約数ペア:

[(1, 71151376), (2, 35575688), (4, 17787844), (8, 8893922), (16, 4446961), (61, 1166416), (122, 583208), (244, 291604), (488, 145802), (976, 72901)]