75646618439

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{4519}}^1$

素因数の和:4983

約数の個数: 32

約数和(自身を含む): 88780032000

約数和(自身を除く): 13133413561

約数列:

[1, 7, 61, 197, 199, 427, 1379, 1393, 4519, 12017, 12139, 31633, 39203, 84119, 84973, 274421, 275659, 890243, 899281, 1929613, 2391383, 6231701, 6294967, 16739681, 54304823, 54856141, 177158357, 380133761, 383992987, 1240108499, 10806659777, 75646618439]

約数ペア:

[(1, 75646618439), (7, 10806659777), (61, 1240108499), (197, 383992987), (199, 380133761), (427, 177158357), (1379, 54856141), (1393, 54304823), (4519, 16739681), (12017, 6294967), (12139, 6231701), (31633, 2391383), (39203, 1929613), (84119, 899281), (84973, 890243), (274421, 275659)]