82157998

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{7841}}^1$

素因数の和:7900

約数の個数: 24

約数和(自身を含む): 137768256

約数和(自身を除く): 55610258

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 7841, 10478, 15682, 101933, 203866, 243071, 486142, 1325129, 2650258, 3159923, 6319846, 41078999, 82157998]

約数ペア:

[(1, 82157998), (2, 41078999), (13, 6319846), (26, 3159923), (31, 2650258), (62, 1325129), (169, 486142), (338, 243071), (403, 203866), (806, 101933), (5239, 15682), (7841, 10478)]