87431918

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5483}}^1$

素因数の和:5576

約数の個数: 32

約数和(自身を含む): 161097984

約数和(自身を除く): 73666066

約数列:

[1, 2, 7, 14, 17, 34, 67, 119, 134, 238, 469, 938, 1139, 2278, 5483, 7973, 10966, 15946, 38381, 76762, 93211, 186422, 367361, 652477, 734722, 1304954, 2571527, 5143054, 6245137, 12490274, 43715959, 87431918]

約数ペア:

[(1, 87431918), (2, 43715959), (7, 12490274), (14, 6245137), (17, 5143054), (34, 2571527), (67, 1304954), (119, 734722), (134, 652477), (238, 367361), (469, 186422), (938, 93211), (1139, 76762), (2278, 38381), (5483, 15946), (7973, 10966)]