71314164

素因数分解:

$2^2\times 3^2\times {\mathrm{1980949}}^1$

素因数の和:1980959

約数の個数: 18

約数和(自身を含む): 180266450

約数和(自身を除く): 108952286

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1980949, 3961898, 5942847, 7923796, 11885694, 17828541, 23771388, 35657082, 71314164]

約数ペア:

[(1, 71314164), (2, 35657082), (3, 23771388), (4, 17828541), (6, 11885694), (9, 7923796), (12, 5942847), (18, 3961898), (36, 1980949)]