87921488

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{103681}}^1$

素因数の和:103742

約数の個数: 20

約数和(自身を含む): 173563668

約数和(自身を除く): 85642180

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 103681, 207362, 414724, 829448, 1658896, 5495093, 10990186, 21980372, 43960744, 87921488]

約数ペア:

[(1, 87921488), (2, 43960744), (4, 21980372), (8, 10990186), (16, 5495093), (53, 1658896), (106, 829448), (212, 414724), (424, 207362), (848, 103681)]