161743244

素因数分解:

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

素因数の和:690

約数の個数: 48

約数和(自身を含む): 316673280

約数和(自身を除く): 154930036

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 269, 373, 403, 538, 746, 806, 1076, 1492, 1612, 3497, 4849, 6994, 8339, 9698, 11563, 13988, 16678, 19396, 23126, 33356, 46252, 100337, 108407, 150319, 200674, 216814, 300638, 401348, 433628, 601276, 1304381, 2608762, 3110447, 5217524, 6220894, 12441788, 40435811, 80871622, 161743244]

約数ペア:

[(1, 161743244), (2, 80871622), (4, 40435811), (13, 12441788), (26, 6220894), (31, 5217524), (52, 3110447), (62, 2608762), (124, 1304381), (269, 601276), (373, 433628), (403, 401348), (538, 300638), (746, 216814), (806, 200674), (1076, 150319), (1492, 108407), (1612, 100337), (3497, 46252), (4849, 33356), (6994, 23126), (8339, 19396), (9698, 16678), (11563, 13988)]