81006212

素因数分解:

$2^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{2389}}^1$

素因数の和:2580

約数の個数: 36

約数和(自身を含む): 165928140

約数和(自身を除く): 84921928

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 173, 196, 346, 692, 1211, 2389, 2422, 4778, 4844, 8477, 9556, 16723, 16954, 33446, 33908, 66892, 117061, 234122, 413297, 468244, 826594, 1653188, 2893079, 5786158, 11572316, 20251553, 40503106, 81006212]

約数ペア:

[(1, 81006212), (2, 40503106), (4, 20251553), (7, 11572316), (14, 5786158), (28, 2893079), (49, 1653188), (98, 826594), (173, 468244), (196, 413297), (346, 234122), (692, 117061), (1211, 66892), (2389, 33908), (2422, 33446), (4778, 16954), (4844, 16723), (8477, 9556)]