81670739290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{65609}}^1\times {\mathrm{17783}}^1$

素因数の和:83406

約数の個数: 32

約数和(自身を含む): 168020386560

約数和(自身を除く): 86349647270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 17783, 35566, 65609, 88915, 124481, 131218, 177830, 248962, 328045, 459263, 622405, 656090, 918526, 1244810, 2296315, 4592630, 1166724847, 2333449694, 5833624235, 8167073929, 11667248470, 16334147858, 40835369645, 81670739290]

約数ペア:

[(1, 81670739290), (2, 40835369645), (5, 16334147858), (7, 11667248470), (10, 8167073929), (14, 5833624235), (35, 2333449694), (70, 1166724847), (17783, 4592630), (35566, 2296315), (65609, 1244810), (88915, 918526), (124481, 656090), (131218, 622405), (177830, 459263), (248962, 328045)]