78786074

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1\times {\mathrm{509}}^1$

素因数の和:1105

約数の個数: 16

約数和(自身を含む): 119321640

約数和(自身を除く): 40535566

約数列:

[1, 2, 193, 386, 401, 509, 802, 1018, 77393, 98237, 154786, 196474, 204109, 408218, 39393037, 78786074]

約数ペア:

[(1, 78786074), (2, 39393037), (193, 408218), (386, 204109), (401, 196474), (509, 154786), (802, 98237), (1018, 77393)]