81176278

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{10069}}^1$

素因数の和:10239

約数の個数: 16

約数和(自身を含む): 126882000

約数和(自身を除く): 45705722

約数列:

[1, 2, 29, 58, 139, 278, 4031, 8062, 10069, 20138, 292001, 584002, 1399591, 2799182, 40588139, 81176278]

約数ペア:

[(1, 81176278), (2, 40588139), (29, 2799182), (58, 1399591), (139, 584002), (278, 292001), (4031, 20138), (8062, 10069)]