78071018

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{3847}}^1$

素因数の和:4061

約数の個数: 16

約数和(自身を含む): 119595840

約数和(自身を除く): 41524822

約数列:

[1, 2, 73, 139, 146, 278, 3847, 7694, 10147, 20294, 280831, 534733, 561662, 1069466, 39035509, 78071018]

約数ペア:

[(1, 78071018), (2, 39035509), (73, 1069466), (139, 561662), (146, 534733), (278, 280831), (3847, 20294), (7694, 10147)]