66838096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{839}}^1$

素因数の和:1243

約数の個数: 40

約数和(自身を含む): 139991040

約数和(自身を除く): 73152944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 383, 766, 839, 1532, 1678, 3064, 3356, 4979, 6128, 6712, 9958, 10907, 13424, 19916, 21814, 39832, 43628, 79664, 87256, 174512, 321337, 642674, 1285348, 2570696, 4177381, 5141392, 8354762, 16709524, 33419048, 66838096]

約数ペア:

[(1, 66838096), (2, 33419048), (4, 16709524), (8, 8354762), (13, 5141392), (16, 4177381), (26, 2570696), (52, 1285348), (104, 642674), (208, 321337), (383, 174512), (766, 87256), (839, 79664), (1532, 43628), (1678, 39832), (3064, 21814), (3356, 19916), (4979, 13424), (6128, 10907), (6712, 9958)]