72052211

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 95316480

約数和(自身を除く): 23264269

約数列:

[1, 7, 11, 29, 41, 77, 203, 287, 319, 451, 787, 1189, 2233, 3157, 5509, 8323, 8657, 13079, 22823, 32267, 60599, 91553, 159761, 225869, 251053, 354937, 935743, 1757371, 2484559, 6550201, 10293173, 72052211]

約数ペア:

[(1, 72052211), (7, 10293173), (11, 6550201), (29, 2484559), (41, 1757371), (77, 935743), (203, 354937), (287, 251053), (319, 225869), (451, 159761), (787, 91553), (1189, 60599), (2233, 32267), (3157, 22823), (5509, 13079), (8323, 8657)]