51006788

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 105538944

約数和(自身を除く): 54532156

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 157, 164, 283, 287, 314, 566, 574, 628, 1099, 1132, 1148, 1981, 2198, 3962, 4396, 6437, 7924, 11603, 12874, 23206, 25748, 44431, 45059, 46412, 81221, 88862, 90118, 162442, 177724, 180236, 311017, 324884, 622034, 1244068, 1821671, 3643342, 7286684, 12751697, 25503394, 51006788]

約数ペア:

[(1, 51006788), (2, 25503394), (4, 12751697), (7, 7286684), (14, 3643342), (28, 1821671), (41, 1244068), (82, 622034), (157, 324884), (164, 311017), (283, 180236), (287, 177724), (314, 162442), (566, 90118), (574, 88862), (628, 81221), (1099, 46412), (1132, 45059), (1148, 44431), (1981, 25748), (2198, 23206), (3962, 12874), (4396, 11603), (6437, 7924)]