163958914

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 313479936

約数和(自身を除く): 149521022

約数列:

[1, 2, 7, 14, 17, 34, 37, 43, 74, 86, 119, 238, 259, 301, 433, 518, 602, 629, 731, 866, 1258, 1462, 1591, 3031, 3182, 4403, 5117, 6062, 7361, 8806, 10234, 11137, 14722, 16021, 18619, 22274, 27047, 32042, 37238, 51527, 54094, 103054, 112147, 130333, 189329, 224294, 260666, 272357, 316523, 378658, 544714, 633046, 688903, 1377806, 1906499, 2215661, 3812998, 4431322, 4822321, 9644642, 11711351, 23422702, 81979457, 163958914]

約数ペア:

[(1, 163958914), (2, 81979457), (7, 23422702), (14, 11711351), (17, 9644642), (34, 4822321), (37, 4431322), (43, 3812998), (74, 2215661), (86, 1906499), (119, 1377806), (238, 688903), (259, 633046), (301, 544714), (433, 378658), (518, 316523), (602, 272357), (629, 260666), (731, 224294), (866, 189329), (1258, 130333), (1462, 112147), (1591, 103054), (3031, 54094), (3182, 51527), (4403, 37238), (5117, 32042), (6062, 27047), (7361, 22274), (8806, 18619), (10234, 16021), (11137, 14722)]