87239458

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{2879}}^1$

素因数の和:3129

約数の個数: 16

約数和(自身を含む): 133056000

約数和(自身を除く): 45816542

約数列:

[1, 2, 109, 139, 218, 278, 2879, 5758, 15151, 30302, 313811, 400181, 627622, 800362, 43619729, 87239458]

約数ペア:

[(1, 87239458), (2, 43619729), (109, 800362), (139, 627622), (218, 400181), (278, 313811), (2879, 30302), (5758, 15151)]