156665390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{10607}}^1$

素因数の和:10832

約数の個数: 32

約数和(自身を含む): 323841024

約数和(自身を除く): 167175634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2954, 7385, 10607, 14770, 21214, 53035, 74249, 106070, 148498, 371245, 742490, 2238077, 4476154, 11190385, 15666539, 22380770, 31333078, 78332695, 156665390]

約数ペア:

[(1, 156665390), (2, 78332695), (5, 31333078), (7, 22380770), (10, 15666539), (14, 11190385), (35, 4476154), (70, 2238077), (211, 742490), (422, 371245), (1055, 148498), (1477, 106070), (2110, 74249), (2954, 53035), (7385, 21214), (10607, 14770)]