73974878

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{8039}}^1$

素因数の和:8191

約数の個数: 16

約数和(自身を含む): 114618240

約数和(自身を除く): 40643362

約数列:

[1, 2, 43, 86, 107, 214, 4601, 8039, 9202, 16078, 345677, 691354, 860173, 1720346, 36987439, 73974878]

約数ペア:

[(1, 73974878), (2, 36987439), (43, 1720346), (86, 860173), (107, 691354), (214, 345677), (4601, 16078), (8039, 9202)]