71155988

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{49277}}^1$

素因数の和:49319

約数の個数: 18

約数和(自身を含む): 131424426

約数和(自身を除く): 60268438

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 49277, 98554, 197108, 936263, 1872526, 3745052, 17788997, 35577994, 71155988]

約数ペア:

[(1, 71155988), (2, 35577994), (4, 17788997), (19, 3745052), (38, 1872526), (76, 936263), (361, 197108), (722, 98554), (1444, 49277)]