68817138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67867}}^1$

素因数の和:67898

約数の個数: 24

約数和(自身を含む): 149038128

約数和(自身を除く): 80220990

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 67867, 135734, 203601, 407202, 882271, 1764542, 2646813, 5293626, 11469523, 22939046, 34408569, 68817138]

約数ペア:

[(1, 68817138), (2, 34408569), (3, 22939046), (6, 11469523), (13, 5293626), (26, 2646813), (39, 1764542), (78, 882271), (169, 407202), (338, 203601), (507, 135734), (1014, 67867)]