42678364

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{36919}}^1$

素因数の和:36957

約数の個数: 18

約数和(自身を含む): 79341080

約数和(自身を除く): 36662716

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 36919, 73838, 147676, 627623, 1255246, 2510492, 10669591, 21339182, 42678364]

約数ペア:

[(1, 42678364), (2, 21339182), (4, 10669591), (17, 2510492), (34, 1255246), (68, 627623), (289, 147676), (578, 73838), (1156, 36919)]