80365978

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{74551}}^1$

素因数の和:74578

約数の個数: 24

約数和(自身を含む): 152980704

約数和(自身を除く): 72614726

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 74551, 149102, 521857, 820061, 1043714, 1640122, 3652999, 5740427, 7305998, 11480854, 40182989, 80365978]

約数ペア:

[(1, 80365978), (2, 40182989), (7, 11480854), (11, 7305998), (14, 5740427), (22, 3652999), (49, 1640122), (77, 1043714), (98, 820061), (154, 521857), (539, 149102), (1078, 74551)]