68781026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 112432320

約数和(自身を除く): 43651294

約数列:

[1, 2, 19, 38, 41, 82, 131, 262, 337, 674, 779, 1558, 2489, 4978, 5371, 6403, 10742, 12806, 13817, 27634, 44147, 88294, 102049, 204098, 262523, 525046, 838793, 1677586, 1810027, 3620054, 34390513, 68781026]

約数ペア:

[(1, 68781026), (2, 34390513), (19, 3620054), (38, 1810027), (41, 1677586), (82, 838793), (131, 525046), (262, 262523), (337, 204098), (674, 102049), (779, 88294), (1558, 44147), (2489, 27634), (4978, 13817), (5371, 12806), (6403, 10742)]