77777989378

素因数分解:

$2^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1\times {\mathrm{297019}}^1$

素因数の和:297753

約数の個数: 16

約数和(自身を含む): 117320523840

約数和(自身を除く): 39542534462

約数列:

[1, 2, 311, 421, 622, 842, 130931, 261862, 297019, 594038, 92372909, 125044999, 184745818, 250089998, 38888994689, 77777989378]

約数ペア:

[(1, 77777989378), (2, 38888994689), (311, 250089998), (421, 184745818), (622, 125044999), (842, 92372909), (130931, 594038), (261862, 297019)]