66768248

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{28879}}^1$

素因数の和:28919

約数の個数: 24

約数和(自身を含む): 132992400

約数和(自身を除く): 66224152

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 28879, 57758, 115516, 231032, 490943, 981886, 1963772, 3927544, 8346031, 16692062, 33384124, 66768248]

約数ペア:

[(1, 66768248), (2, 33384124), (4, 16692062), (8, 8346031), (17, 3927544), (34, 1963772), (68, 981886), (136, 490943), (289, 231032), (578, 115516), (1156, 57758), (2312, 28879)]