81464628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51043}}^1$

素因数の和:51076

約数の個数: 48

約数和(自身を含む): 228677120

約数和(自身を除く): 147212492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 51043, 102086, 153129, 204172, 306258, 357301, 612516, 714602, 969817, 1071903, 1429204, 1939634, 2143806, 2909451, 3879268, 4287612, 5818902, 6788719, 11637804, 13577438, 20366157, 27154876, 40732314, 81464628]

約数ペア:

[(1, 81464628), (2, 40732314), (3, 27154876), (4, 20366157), (6, 13577438), (7, 11637804), (12, 6788719), (14, 5818902), (19, 4287612), (21, 3879268), (28, 2909451), (38, 2143806), (42, 1939634), (57, 1429204), (76, 1071903), (84, 969817), (114, 714602), (133, 612516), (228, 357301), (266, 306258), (399, 204172), (532, 153129), (798, 102086), (1596, 51043)]