161771738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{7643}}^1$

素因数の和:8221

約数の個数: 16

約数和(自身を含む): 255921120

約数和(自身を除く): 94149382

約数列:

[1, 2, 19, 38, 557, 1114, 7643, 10583, 15286, 21166, 145217, 290434, 4257151, 8514302, 80885869, 161771738]

約数ペア:

[(1, 161771738), (2, 80885869), (19, 8514302), (38, 4257151), (557, 290434), (1114, 145217), (7643, 21166), (10583, 15286)]