77987078

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{1289}}^1$

素因数の和:1496

約数の個数: 24

約数和(自身を含む): 127477800

約数和(自身を除く): 49490722

約数列:

[1, 2, 13, 26, 169, 179, 338, 358, 1289, 2327, 2578, 4654, 16757, 30251, 33514, 60502, 217841, 230731, 435682, 461462, 2999503, 5999006, 38993539, 77987078]

約数ペア:

[(1, 77987078), (2, 38993539), (13, 5999006), (26, 2999503), (169, 461462), (179, 435682), (338, 230731), (358, 217841), (1289, 60502), (2327, 33514), (2578, 30251), (4654, 16757)]