64935236

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:468

約数の個数: 36

約数和(自身を含む): 121071132

約数和(自身を除く): 56135896

約数列:

[1, 2, 4, 19, 38, 76, 193, 233, 361, 386, 466, 722, 772, 932, 1444, 3667, 4427, 7334, 8854, 14668, 17708, 44969, 69673, 84113, 89938, 139346, 168226, 179876, 278692, 336452, 854411, 1708822, 3417644, 16233809, 32467618, 64935236]

約数ペア:

[(1, 64935236), (2, 32467618), (4, 16233809), (19, 3417644), (38, 1708822), (76, 854411), (193, 336452), (233, 278692), (361, 179876), (386, 168226), (466, 139346), (722, 89938), (772, 84113), (932, 69673), (1444, 44969), (3667, 17708), (4427, 14668), (7334, 8854)]