66978686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{2347}}^1$

素因数の和:3119

約数の個数: 16

約数和(自身を含む): 105941760

約数和(自身を除く): 38963074

約数列:

[1, 2, 19, 38, 751, 1502, 2347, 4694, 14269, 28538, 44593, 89186, 1762597, 3525194, 33489343, 66978686]

約数ペア:

[(1, 66978686), (2, 33489343), (19, 3525194), (38, 1762597), (751, 89186), (1502, 44593), (2347, 28538), (4694, 14269)]