81142192

素因数分解:

$2^4\times {\mathrm{1433}}^1\times {\mathrm{3539}}^1$

素因数の和:4980

約数の個数: 20

約数和(自身を含む): 157367160

約数和(自身を除く): 76224968

約数列:

[1, 2, 4, 8, 16, 1433, 2866, 3539, 5732, 7078, 11464, 14156, 22928, 28312, 56624, 5071387, 10142774, 20285548, 40571096, 81142192]

約数ペア:

[(1, 81142192), (2, 40571096), (4, 20285548), (8, 10142774), (16, 5071387), (1433, 56624), (2866, 28312), (3539, 22928), (5732, 14156), (7078, 11464)]