86012972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{1999}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 155904000

約数和(自身を除く): 69891028

約数列:

[1, 2, 4, 31, 62, 124, 347, 694, 1388, 1999, 3998, 7996, 10757, 21514, 43028, 61969, 123938, 247876, 693653, 1387306, 2774612, 21503243, 43006486, 86012972]

約数ペア:

[(1, 86012972), (2, 43006486), (4, 21503243), (31, 2774612), (62, 1387306), (124, 693653), (347, 247876), (694, 123938), (1388, 61969), (1999, 43028), (3998, 21514), (7996, 10757)]