71399536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{343267}}^1$

素因数の和:343288

約数の個数: 20

約数和(自身を含む): 148978312

約数和(自身を除く): 77578776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 343267, 686534, 1373068, 2746136, 4462471, 5492272, 8924942, 17849884, 35699768, 71399536]

約数ペア:

[(1, 71399536), (2, 35699768), (4, 17849884), (8, 8924942), (13, 5492272), (16, 4462471), (26, 2746136), (52, 1373068), (104, 686534), (208, 343267)]