66801956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{31333}}^1$

素因数の和:31391

約数の個数: 24

約数和(自身を含む): 128970744

約数和(自身を除く): 62168788

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 31333, 62666, 125332, 407329, 814658, 1284653, 1629316, 2569306, 5138612, 16700489, 33400978, 66801956]

約数ペア:

[(1, 66801956), (2, 33400978), (4, 16700489), (13, 5138612), (26, 2569306), (41, 1629316), (52, 1284653), (82, 814658), (164, 407329), (533, 125332), (1066, 62666), (2132, 31333)]