80424663

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 127138176

約数和(自身を除く): 46713513

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 157, 209, 361, 471, 473, 627, 817, 1083, 1419, 1727, 2451, 2983, 3971, 5181, 6751, 8949, 8987, 11913, 15523, 20253, 26961, 32813, 46569, 56677, 74261, 98439, 128269, 170031, 170753, 222783, 384807, 512259, 623447, 1410959, 1870341, 2437111, 4232877, 7311333, 26808221, 80424663]

約数ペア:

[(1, 80424663), (3, 26808221), (11, 7311333), (19, 4232877), (33, 2437111), (43, 1870341), (57, 1410959), (129, 623447), (157, 512259), (209, 384807), (361, 222783), (471, 170753), (473, 170031), (627, 128269), (817, 98439), (1083, 74261), (1419, 56677), (1727, 46569), (2451, 32813), (2983, 26961), (3971, 20253), (5181, 15523), (6751, 11913), (8949, 8987)]