80871622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{373}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 135717120

約数和(自身を除く): 54845498

約数列:

[1, 2, 13, 26, 31, 62, 269, 373, 403, 538, 746, 806, 3497, 4849, 6994, 8339, 9698, 11563, 16678, 23126, 100337, 108407, 150319, 200674, 216814, 300638, 1304381, 2608762, 3110447, 6220894, 40435811, 80871622]

約数ペア:

[(1, 80871622), (2, 40435811), (13, 6220894), (26, 3110447), (31, 2608762), (62, 1304381), (269, 300638), (373, 216814), (403, 200674), (538, 150319), (746, 108407), (806, 100337), (3497, 23126), (4849, 16678), (6994, 11563), (8339, 9698)]