71392138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{4447}}^1$

素因数の和:4821

約数の個数: 16

約数和(自身を含む): 112089600

約数和(自身を除く): 40697462

約数列:

[1, 2, 23, 46, 349, 698, 4447, 8027, 8894, 16054, 102281, 204562, 1552003, 3104006, 35696069, 71392138]

約数ペア:

[(1, 71392138), (2, 35696069), (23, 3104006), (46, 1552003), (349, 204562), (698, 102281), (4447, 16054), (8027, 8894)]