164077172

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 340300800

約数和(自身を除く): 176223628

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 421, 434, 449, 842, 868, 898, 1684, 1796, 2947, 3143, 5894, 6286, 11788, 12572, 13051, 13919, 26102, 27838, 52204, 55676, 91357, 97433, 182714, 189029, 194866, 365428, 378058, 389732, 756116, 1323203, 2646406, 5292812, 5859899, 11719798, 23439596, 41019293, 82038586, 164077172]

約数ペア:

[(1, 164077172), (2, 82038586), (4, 41019293), (7, 23439596), (14, 11719798), (28, 5859899), (31, 5292812), (62, 2646406), (124, 1323203), (217, 756116), (421, 389732), (434, 378058), (449, 365428), (842, 194866), (868, 189029), (898, 182714), (1684, 97433), (1796, 91357), (2947, 55676), (3143, 52204), (5894, 27838), (6286, 26102), (11788, 13919), (12572, 13051)]