78888978

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{23189}}^1$

素因数の和:23213

約数の個数: 48

約数和(自身を含む): 202587840

約数和(自身を除く): 123698862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 23189, 46378, 69567, 139134, 162323, 208701, 324646, 417402, 486969, 626103, 973938, 1252206, 1460907, 1878309, 2921814, 3756618, 4382721, 5634927, 8765442, 11269854, 13148163, 26296326, 39444489, 78888978]

約数ペア:

[(1, 78888978), (2, 39444489), (3, 26296326), (6, 13148163), (7, 11269854), (9, 8765442), (14, 5634927), (18, 4382721), (21, 3756618), (27, 2921814), (42, 1878309), (54, 1460907), (63, 1252206), (81, 973938), (126, 626103), (162, 486969), (189, 417402), (243, 324646), (378, 208701), (486, 162323), (567, 139134), (1134, 69567), (1701, 46378), (3402, 23189)]