81870108

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{158663}}^1$

素因数の和:158713

約数の個数: 24

約数和(自身を含む): 195474048

約数和(自身を除く): 113603940

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 158663, 317326, 475989, 634652, 951978, 1903956, 6822509, 13645018, 20467527, 27290036, 40935054, 81870108]

約数ペア:

[(1, 81870108), (2, 40935054), (3, 27290036), (4, 20467527), (6, 13645018), (12, 6822509), (43, 1903956), (86, 951978), (129, 634652), (172, 475989), (258, 317326), (516, 158663)]