78821078

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4943}}^1$

素因数の和:5036

約数の個数: 32

約数和(自身を含む): 145234944

約数和(自身を除く): 66413866

約数列:

[1, 2, 7, 14, 17, 34, 67, 119, 134, 238, 469, 938, 1139, 2278, 4943, 7973, 9886, 15946, 34601, 69202, 84031, 168062, 331181, 588217, 662362, 1176434, 2318267, 4636534, 5630077, 11260154, 39410539, 78821078]

約数ペア:

[(1, 78821078), (2, 39410539), (7, 11260154), (14, 5630077), (17, 4636534), (34, 2318267), (67, 1176434), (119, 662362), (134, 588217), (238, 331181), (469, 168062), (938, 84031), (1139, 69202), (2278, 34601), (4943, 15946), (7973, 9886)]