81748376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4733}}^1$

素因数の和:4883

約数の個数: 32

約数和(自身を含む): 163607040

約数和(自身を除く): 81858664

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 254, 508, 1016, 2159, 4318, 4733, 8636, 9466, 17272, 18932, 37864, 80461, 160922, 321844, 601091, 643688, 1202182, 2404364, 4808728, 10218547, 20437094, 40874188, 81748376]

約数ペア:

[(1, 81748376), (2, 40874188), (4, 20437094), (8, 10218547), (17, 4808728), (34, 2404364), (68, 1202182), (127, 643688), (136, 601091), (254, 321844), (508, 160922), (1016, 80461), (2159, 37864), (4318, 18932), (4733, 17272), (8636, 9466)]