80021016

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{7079}}^1$

素因数の和:7248

約数の個数: 48

約数和(自身を含む): 218134800

約数和(自身を除く): 138113784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 7079, 11304, 14158, 21237, 28316, 42474, 56632, 63711, 84948, 127422, 169896, 254844, 509688, 1111403, 2222806, 3334209, 4445612, 6668418, 8891224, 10002627, 13336836, 20005254, 26673672, 40010508, 80021016]

約数ペア:

[(1, 80021016), (2, 40010508), (3, 26673672), (4, 20005254), (6, 13336836), (8, 10002627), (9, 8891224), (12, 6668418), (18, 4445612), (24, 3334209), (36, 2222806), (72, 1111403), (157, 509688), (314, 254844), (471, 169896), (628, 127422), (942, 84948), (1256, 63711), (1413, 56632), (1884, 42474), (2826, 28316), (3768, 21237), (5652, 14158), (7079, 11304)]