157777956

素因数分解:

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

素因数の和:23215

約数の個数: 72

約数和(自身を含む): 472704960

約数和(自身を除く): 314927004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 23189, 46378, 69567, 92756, 139134, 162323, 208701, 278268, 324646, 417402, 486969, 626103, 649292, 834804, 973938, 1252206, 1460907, 1878309, 1947876, 2504412, 2921814, 3756618, 4382721, 5634927, 5843628, 7513236, 8765442, 11269854, 13148163, 17530884, 22539708, 26296326, 39444489, 52592652, 78888978, 157777956]

約数ペア:

[(1, 157777956), (2, 78888978), (3, 52592652), (4, 39444489), (6, 26296326), (7, 22539708), (9, 17530884), (12, 13148163), (14, 11269854), (18, 8765442), (21, 7513236), (27, 5843628), (28, 5634927), (36, 4382721), (42, 3756618), (54, 2921814), (63, 2504412), (81, 1947876), (84, 1878309), (108, 1460907), (126, 1252206), (162, 973938), (189, 834804), (243, 649292), (252, 626103), (324, 486969), (378, 417402), (486, 324646), (567, 278268), (756, 208701), (972, 162323), (1134, 139134), (1701, 92756), (2268, 69567), (3402, 46378), (6804, 23189)]