71397000496

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{108836891}}^1$

素因数の和:108836940

約数の個数: 20

約数和(自身を含む): 141705633384

約数和(自身を除く): 70308632888

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 108836891, 217673782, 435347564, 870695128, 1741390256, 4462312531, 8924625062, 17849250124, 35698500248, 71397000496]

約数ペア:

[(1, 71397000496), (2, 35698500248), (4, 17849250124), (8, 8924625062), (16, 4462312531), (41, 1741390256), (82, 870695128), (164, 435347564), (328, 217673782), (656, 108836891)]