51611089072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{189746651}}^1$

素因数の和:189746676

約数の個数: 20

約数和(自身を含む): 105878631816

約数和(自身を除く): 54267542744

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 189746651, 379493302, 758986604, 1517973208, 3035946416, 3225693067, 6451386134, 12902772268, 25805544536, 51611089072]

約数ペア:

[(1, 51611089072), (2, 25805544536), (4, 12902772268), (8, 6451386134), (16, 3225693067), (17, 3035946416), (34, 1517973208), (68, 758986604), (136, 379493302), (272, 189746651)]