81769876

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{3163}}^1$

素因数の和:3471

約数の個数: 24

約数和(自身を含む): 149897664

約数和(自身を除く): 68127788

約数列:

[1, 2, 4, 23, 46, 92, 281, 562, 1124, 3163, 6326, 6463, 12652, 12926, 25852, 72749, 145498, 290996, 888803, 1777606, 3555212, 20442469, 40884938, 81769876]

約数ペア:

[(1, 81769876), (2, 40884938), (4, 20442469), (23, 3555212), (46, 1777606), (92, 888803), (281, 290996), (562, 145498), (1124, 72749), (3163, 25852), (6326, 12926), (6463, 12652)]